11525049 has 6 divisors (see below), whose sum is σ = 16647306. Its totient is φ = 7683360.

The previous prime is 11525029. The next prime is 11525051. The reversal of 11525049 is 94052511.

11525049 is a `hidden beast` number, since 1 + 152 + 504 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10989225 + 535824 = 3315^2 + 732^2 .

It is not a de Polignac number, because 11525049 - 2⁷ = 11524921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11525029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 640272 + ... + 640289.

It is an arithmetic number, because the mean of its divisors is an integer number (2774551).

Almost surely, 2^11525049 is an apocalyptic number.

It is an amenable number.

11525049 is a deficient number, since it is larger than the sum of its proper divisors (5122257).

11525049 is a wasteful number, since it uses less digits than its factorization.

11525049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280567 (or 1280564 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 11525049 is about 3394.8562561617. The cubic root of 11525049 is about 225.8816371880.

The spelling of 11525049 in words is "eleven million, five hundred twenty-five thousand, forty-nine".