11940519424 has 40 divisors (see below), whose sum is σ = 23874094728. Its totient is φ = 5966161920.

The previous prime is 11940519413. The next prime is 11940519431. The reversal of 11940519424 is 42491504911.

11940519424 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 2×11940519424² (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 3 ways as a sum of consecutive naturals, for example, 822759 + ... + 837145.

Almost surely, 2^11940519424 is an apocalyptic number.

It is an amenable number.

11940519424 is a deficient number, since it is larger than the sum of its proper divisors (11933575304).

11940519424 is an equidigital number, since it uses as much as digits as its factorization.

11940519424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16026 (or 16010 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 11940519424 in words is "eleven billion, nine hundred forty million, five hundred nineteen thousand, four hundred twenty-four".