11914170872 has 16 divisors (see below), whose sum is σ = 22350121560. Its totient is φ = 5954138464.

The previous prime is 11914170871. The next prime is 11914170907. The reversal of 11914170872 is 27807141911.

11914170872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11914170871) by changing a digit.

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, 351143 + ... + 383574.

Almost surely, 2^11914170872 is an apocalyptic number.

It is an amenable number.

11914170872 is a deficient number, since it is larger than the sum of its proper divisors (10435950688).

11914170872 is a wasteful number, since it uses less digits than its factorization.

11914170872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736750 (or 736746 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 41.

The spelling of 11914170872 in words is "eleven billion, nine hundred fourteen million, one hundred seventy thousand, eight hundred seventy-two".