11994858424 has 32 divisors (see below), whose sum is σ = 22556620800. Its totient is φ = 5979791200.

The previous prime is 11994858413. The next prime is 11994858451. The reversal of 11994858424 is 42485849911.

11994858424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11994858424² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5100849 + ... + 5103199.

It is an arithmetic number, because the mean of its divisors is an integer number (704894400).

Almost surely, 2^11994858424 is an apocalyptic number.

It is an amenable number.

11994858424 is a deficient number, since it is larger than the sum of its proper divisors (10561762376).

11994858424 is a wasteful number, since it uses less digits than its factorization.

11994858424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963 (or 3959 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 55.

The spelling of 11994858424 in words is "eleven billion, nine hundred ninety-four million, eight hundred fifty-eight thousand, four hundred twenty-four".