11424421015 has 32 divisors (see below), whose sum is σ = 16082478720. Its totient is φ = 7627315200.

The previous prime is 11424421007. The next prime is 11424421031. The reversal of 11424421015 is 51012442411.

It is not a de Polignac number, because 11424421015 - 2³ = 11424421007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722595 + ... + 738235.

It is an arithmetic number, because the mean of its divisors is an integer number (502577460).

Almost surely, 2^11424421015 is an apocalyptic number.

11424421015 is a deficient number, since it is larger than the sum of its proper divisors (4658057705).

11424421015 is a wasteful number, since it uses less digits than its factorization.

11424421015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16203.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 11424421015 its reverse (51012442411), we get a palindrome (62436863426).

The spelling of 11424421015 in words is "eleven billion, four hundred twenty-four million, four hundred twenty-one thousand, fifteen".