11916879353751 has 32 divisors (see below), whose sum is σ = 16300537040128. Its totient is φ = 7739862439680.

The previous prime is 11916879353699. The next prime is 11916879353761. The reversal of 11916879353751 is 15735397861911.

It is not a de Polignac number, because 11916879353751 - 2¹³ = 11916879345559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11916879353761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316439715 + ... + 316477371.

It is an arithmetic number, because the mean of its divisors is an integer number (509391782504).

Almost surely, 2^{11916879353751} is an apocalyptic number.

11916879353751 is a deficient number, since it is larger than the sum of its proper divisors (4383657686377).

11916879353751 is a wasteful number, since it uses less digits than its factorization.

11916879353751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43951.

The product of its digits is 42865200, while the sum is 66.

The spelling of 11916879353751 in words is "eleven trillion, nine hundred sixteen billion, eight hundred seventy-nine million, three hundred fifty-three thousand, seven hundred fifty-one".