113394443811 has 16 divisors (see below), whose sum is σ = 164984043648. Its totient is φ = 68704459200.

The previous prime is 113394443797. The next prime is 113394443819. The reversal of 113394443811 is 118344493311.

It is not a de Polignac number, because 113394443811 - 2⁵ = 113394443779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113394443819) 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, 367330 + ... + 601431.

It is an arithmetic number, because the mean of its divisors is an integer number (10311502728).

Almost surely, 2^113394443811 is an apocalyptic number.

113394443811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113394443811 is a deficient number, since it is larger than the sum of its proper divisors (51589599837).

113394443811 is a wasteful number, since it uses less digits than its factorization.

113394443811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972322.

The product of its digits is 124416, while the sum is 42.

The spelling of 113394443811 in words is "one hundred thirteen billion, three hundred ninety-four million, four hundred forty-three thousand, eight hundred eleven".