11653925 has 18 divisors (see below), whose sum is σ = 15360438. Its totient is φ = 8769280.

The previous prime is 11653921. The next prime is 11653931. The reversal of 11653925 is 52935611.

11653925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 9 ways, for example, as 357604 + 11296321 = 598^2 + 3361^2 .

It is not a de Polignac number, because 11653925 - 2² = 11653921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11653891 and 11653900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11653921) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6419 + ... + 8031.

Almost surely, 2^11653925 is an apocalyptic number.

It is an amenable number.

11653925 is a deficient number, since it is larger than the sum of its proper divisors (3706513).

11653925 is a wasteful number, since it uses less digits than its factorization.

11653925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657 (or 1635 counting only the distinct ones).

The product of its digits is 8100, while the sum is 32.

The square root of 11653925 is about 3413.7845567639. The cubic root of 11653925 is about 226.7204733373.

The spelling of 11653925 in words is "eleven million, six hundred fifty-three thousand, nine hundred twenty-five".