11854525 has 12 divisors (see below), whose sum is σ = 15564852. Its totient is φ = 8925440.

The previous prime is 11854523. The next prime is 11854529. The reversal of 11854525 is 52545811.

It can be written as a sum of positive squares in 6 ways, for example, as 1684804 + 10169721 = 1298^2 + 3189^2 .

It is not a de Polignac number, because 11854525 - 2¹ = 11854523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11854523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13522 + ... + 14371.

It is an arithmetic number, because the mean of its divisors is an integer number (1297071).

Almost surely, 2^11854525 is an apocalyptic number.

It is an amenable number.

11854525 is a deficient number, since it is larger than the sum of its proper divisors (3710327).

11854525 is a wasteful number, since it uses less digits than its factorization.

11854525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27920 (or 27915 counting only the distinct ones).

The product of its digits is 8000, while the sum is 31.

The square root of 11854525 is about 3443.0400810911. The cubic root of 11854525 is about 228.0139329230.

The spelling of 11854525 in words is "eleven million, eight hundred fifty-four thousand, five hundred twenty-five".