11569425 has 24 divisors (see below), whose sum is σ = 21861696. Its totient is φ = 5288640.

The previous prime is 11569399. The next prime is 11569457. The reversal of 11569425 is 52496511.

It is not a de Polignac number, because 11569425 - 2⁶ = 11569361 is a prime.

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, 10494 + ... + 11543.

It is an arithmetic number, because the mean of its divisors is an integer number (910904).

Almost surely, 2^11569425 is an apocalyptic number.

11569425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11569425 is a deficient number, since it is larger than the sum of its proper divisors (10292271).

11569425 is a wasteful number, since it uses less digits than its factorization.

11569425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22057 (or 22052 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 11569425 is about 3401.3857470155. The cubic root of 11569425 is about 226.1711771249.

The spelling of 11569425 in words is "eleven million, five hundred sixty-nine thousand, four hundred twenty-five".