11425687 has 32 divisors (see below), whose sum is σ = 15095808. Its totient is φ = 8401536.

The previous prime is 11425657. The next prime is 11425721. The reversal of 11425687 is 78652411.

It is not a de Polignac number, because 11425687 - 2¹⁹ = 10901399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11425607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110878 + ... + 110980.

It is an arithmetic number, because the mean of its divisors is an integer number (471744).

Almost surely, 2^11425687 is an apocalyptic number.

11425687 is a deficient number, since it is larger than the sum of its proper divisors (3670121).

11425687 is a wasteful number, since it uses less digits than its factorization.

11425687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199.

The product of its digits is 13440, while the sum is 34.

The square root of 11425687 is about 3380.1903792538. The cubic root of 11425687 is about 225.2306244351.

The spelling of 11425687 in words is "eleven million, four hundred twenty-five thousand, six hundred eighty-seven".