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11625663 = 371929137
BaseRepresentation
bin101100010110…
…010010111111
3210212122102010
4230112102333
510434010123
61053102303
7200550030
oct54262277
923778363
1011625663
116620595
123a87993
1325407ba
141788a87
151049993
hexb164bf

11625663 has 16 divisors (see below), whose sum is σ = 18648320. Its totient is φ = 6293376.

The previous prime is 11625631. The next prime is 11625703. The reversal of 11625663 is 36652611.

It is not a de Polignac number, because 11625663 - 25 = 11625631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11625663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11625763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14170 + ... + 14967.

It is an arithmetic number, because the mean of its divisors is an integer number (1165520).

Almost surely, 211625663 is an apocalyptic number.

11625663 is a deficient number, since it is larger than the sum of its proper divisors (7022657).

11625663 is a wasteful number, since it uses less digits than its factorization.

11625663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29166.

The product of its digits is 6480, while the sum is 30.

The square root of 11625663 is about 3409.6426498975. The cubic root of 11625663 is about 226.5370512803.

The spelling of 11625663 in words is "eleven million, six hundred twenty-five thousand, six hundred sixty-three".

Divisors: 1 3 7 19 21 57 133 399 29137 87411 203959 553603 611877 1660809 3875221 11625663