11956525 has 24 divisors (see below), whose sum is σ = 17945280. Its totient is φ = 7714560.

The previous prime is 11956523. The next prime is 11956531. The reversal of 11956525 is 52565911.

It is not a de Polignac number, because 11956525 - 2¹ = 11956523 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11956523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 966 + ... + 4984.

It is an arithmetic number, because the mean of its divisors is an integer number (747720).

Almost surely, 2^11956525 is an apocalyptic number.

It is an amenable number.

11956525 is a deficient number, since it is larger than the sum of its proper divisors (5988755).

11956525 is a wasteful number, since it uses less digits than its factorization.

11956525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053 (or 4048 counting only the distinct ones).

The product of its digits is 13500, while the sum is 34.

The square root of 11956525 is about 3457.8208455616. The cubic root of 11956525 is about 228.6660336615. Note that the first 3 decimals are identical.

It can be divided in two parts, 119 and 56525, that added together give a square (56644 = 238²).

The spelling of 11956525 in words is "eleven million, nine hundred fifty-six thousand, five hundred twenty-five".