11550725 has 24 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 8816000.

The previous prime is 11550719. The next prime is 11550739. The reversal of 11550725 is 52705511.

It is a happy number.

It is not a de Polignac number, because 11550725 - 2²² = 7356421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11550694 and 11550703.

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, 60380 + ... + 60570.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^11550725 is an apocalyptic number.

It is an amenable number.

11550725 is a deficient number, since it is larger than the sum of its proper divisors (3448315).

11550725 is a wasteful number, since it uses less digits than its factorization.

11550725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 11550725 is about 3398.6357557114. The cubic root of 11550725 is about 226.0492557168.

The spelling of 11550725 in words is "eleven million, five hundred fifty thousand, seven hundred twenty-five".