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11697088 = 261317827
BaseRepresentation
bin101100100111…
…101111000000
3211000021101111
4230213233000
510443301323
61054413104
7201265204
oct54475700
924007344
1011697088
11666a217
123b01194
132567170
1417a6b04
151060c0d
hexb27bc0

11697088 has 56 divisors (see below), whose sum is σ = 26499312. Its totient is φ = 5074944.

The previous prime is 11697079. The next prime is 11697097. The reversal of 11697088 is 88079611.

11697088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11697079) and next prime (11697097).

It is a self number, because there is not a number n which added to its sum of digits gives 11697088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13731 + ... + 14557.

It is an arithmetic number, because the mean of its divisors is an integer number (473202).

Almost surely, 211697088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11697088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13249656).

11697088 is an abundant number, since it is smaller than the sum of its proper divisors (14802224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11697088 is a wasteful number, since it uses less digits than its factorization.

11697088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 11697088 is about 3420.1005833162. The cubic root of 11697088 is about 227.0000323442. Note that the first 4 decimals are identical.

The spelling of 11697088 in words is "eleven million, six hundred ninety-seven thousand, eighty-eight".

Divisors: 1 2 4 8 13 16 17 26 32 34 52 64 68 104 136 208 221 272 416 442 544 827 832 884 1088 1654 1768 3308 3536 6616 7072 10751 13232 14059 14144 21502 26464 28118 43004 52928 56236 86008 112472 172016 182767 224944 344032 365534 449888 688064 731068 899776 1462136 2924272 5848544 11697088