11424987 has 24 divisors (see below), whose sum is σ = 19250400. Its totient is φ = 6526800.

The previous prime is 11424979. The next prime is 11425027. The reversal of 11424987 is 78942411.

It is not a de Polignac number, because 11424987 - 2³ = 11424979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11424967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1237 + ... + 4937.

It is an arithmetic number, because the mean of its divisors is an integer number (802100).

Almost surely, 2^11424987 is an apocalyptic number.

11424987 is a deficient number, since it is larger than the sum of its proper divisors (7825413).

11424987 is an equidigital number, since it uses as much as digits as its factorization.

11424987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728 (or 3711 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 11424987 is about 3380.0868332041. The cubic root of 11424987 is about 225.2260247217.

The spelling of 11424987 in words is "eleven million, four hundred twenty-four thousand, nine hundred eighty-seven".