11087525 has 6 divisors (see below), whose sum is σ = 13748562. Its totient is φ = 8870000.

The previous prime is 11087513. The next prime is 11087551. The reversal of 11087525 is 52578011.

11087525 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 3 ways, for example, as 111556 + 10975969 = 334^2 + 3313^2 .

It is not a de Polignac number, because 11087525 - 2⁴ = 11087509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221726 + ... + 221775.

It is an arithmetic number, because the mean of its divisors is an integer number (2291427).

Almost surely, 2^11087525 is an apocalyptic number.

It is an amenable number.

11087525 is a deficient number, since it is larger than the sum of its proper divisors (2661037).

11087525 is an equidigital number, since it uses as much as digits as its factorization.

11087525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443511 (or 443506 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 11087525 is about 3329.7935371431. The cubic root of 11087525 is about 222.9863116401.

The spelling of 11087525 in words is "eleven million, eighty-seven thousand, five hundred twenty-five".