11499793572974 has 32 divisors (see below), whose sum is σ = 20352744861696. Its totient is φ = 4770174494880.

The previous prime is 11499793572961. The next prime is 11499793572979. The reversal of 11499793572974 is 47927539799411.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11499793572895 and 11499793572904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11499793572979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58017224 + ... + 58215099.

It is an arithmetic number, because the mean of its divisors is an integer number (636023276928).

Almost surely, 2^{11499793572974} is an apocalyptic number.

11499793572974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11499793572974 is a deficient number, since it is larger than the sum of its proper divisors (8852951288722).

11499793572974 is a wasteful number, since it uses less digits than its factorization.

11499793572974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116232560.

The product of its digits is 1080203040, while the sum is 77.

The spelling of 11499793572974 in words is "eleven trillion, four hundred ninety-nine billion, seven hundred ninety-three million, five hundred seventy-two thousand, nine hundred seventy-four".