113780853291 has 32 divisors (see below), whose sum is σ = 173968119808. Its totient is φ = 64797459840.

The previous prime is 113780853257. The next prime is 113780853299. The reversal of 113780853291 is 192358087311.

It is not a de Polignac number, because 113780853291 - 2¹¹ = 113780851243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113780853291.

It is not an unprimeable number, because it can be changed into a prime (113780853299) 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, 14338761 + ... + 14346693.

It is an arithmetic number, because the mean of its divisors is an integer number (5436503744).

Almost surely, 2^113780853291 is an apocalyptic number.

113780853291 is a deficient number, since it is larger than the sum of its proper divisors (60187266517).

113780853291 is a wasteful number, since it uses less digits than its factorization.

113780853291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10171.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 113780853291 in words is "one hundred thirteen billion, seven hundred eighty million, eight hundred fifty-three thousand, two hundred ninety-one".