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11149326 = 2372549
BaseRepresentation
bin101010100010…
…000000001110
3202222110000000
4222202000032
510323234301
61034545130
7163524216
oct52420016
922873000
1011149326
116325721
1238981a6
132404a46
1416a3246
15ea3786
hexaa200e

11149326 has 32 divisors (see below), whose sum is σ = 25092000. Its totient is φ = 3714984.

The previous prime is 11149309. The next prime is 11149337. The reversal of 11149326 is 62394111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11149326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3100 + ... + 5648.

It is an arithmetic number, because the mean of its divisors is an integer number (784125).

Almost surely, 211149326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11149326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12546000).

11149326 is an abundant number, since it is smaller than the sum of its proper divisors (13942674).

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

11149326 is an frugal number, since it uses more digits than its factorization.

11149326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572 (or 2554 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 11149326 is about 3339.0606463495. The cubic root of 11149326 is about 223.3998470237.

It can be divided in two parts, 1114 and 9326, that added together give a triangular number (10440 = T144).

The spelling of 11149326 in words is "eleven million, one hundred forty-nine thousand, three hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 2187 2549 4374 5098 7647 15294 22941 45882 68823 137646 206469 412938 619407 1238814 1858221 3716442 5574663 11149326