11425887 has 64 divisors (see below), whose sum is σ = 20459520. Its totient is φ = 6220800.

The previous prime is 11425879. The next prime is 11425891. The reversal of 11425887 is 78852411.

It is not a de Polignac number, because 11425887 - 2³ = 11425879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11425807) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 156483 + ... + 156555.

It is an arithmetic number, because the mean of its divisors is an integer number (319680).

Almost surely, 2^11425887 is an apocalyptic number.

11425887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11425887 is a deficient number, since it is larger than the sum of its proper divisors (9033633).

11425887 is a wasteful number, since it uses less digits than its factorization.

11425887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 135 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 11425887 is about 3380.2199632568. The cubic root of 11425887 is about 225.2319386044.

The spelling of 11425887 in words is "eleven million, four hundred twenty-five thousand, eight hundred eighty-seven".