11525887 has 4 divisors (see below), whose sum is σ = 11628000. Its totient is φ = 11423776.

The previous prime is 11525873. The next prime is 11525903. The reversal of 11525887 is 78852511.

11525887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11525887 - 2¹¹ = 11523839 is a prime.

It is a super-2 number, since 2×11525887² = 265692142273538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50887 + ... + 51112.

It is an arithmetic number, because the mean of its divisors is an integer number (2907000).

Almost surely, 2^11525887 is an apocalyptic number.

11525887 is a deficient number, since it is larger than the sum of its proper divisors (102113).

11525887 is a wasteful number, since it uses less digits than its factorization.

11525887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102112.

The product of its digits is 22400, while the sum is 37.

The square root of 11525887 is about 3394.9796759333. The cubic root of 11525887 is about 225.8871117627.

The spelling of 11525887 in words is "eleven million, five hundred twenty-five thousand, eight hundred eighty-seven".