11650525 has 24 divisors (see below), whose sum is σ = 15534720. Its totient is φ = 8636160.

The previous prime is 11650511. The next prime is 11650531. The reversal of 11650525 is 52505611.

It is not a de Polignac number, because 11650525 - 2⁹ = 11650013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 11650525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33402 + ... + 33748.

It is an arithmetic number, because the mean of its divisors is an integer number (647280).

Almost surely, 2^11650525 is an apocalyptic number.

It is an amenable number.

11650525 is a deficient number, since it is larger than the sum of its proper divisors (3884195).

11650525 is a wasteful number, since it uses less digits than its factorization.

11650525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 11650525 is about 3413.2865393928. The cubic root of 11650525 is about 226.6984228383.

The spelling of 11650525 in words is "eleven million, six hundred fifty thousand, five hundred twenty-five".