113872803869 has 4 divisors (see below), whose sum is σ = 124224876960. Its totient is φ = 103520730780.

The previous prime is 113872803827. The next prime is 113872803929. The reversal of 113872803869 is 968308278311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113872803869 - 2³⁶ = 45153327133 is a prime.

It is a super-2 number, since 2×113872803869² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113872803809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5176036529 + ... + 5176036550.

It is an arithmetic number, because the mean of its divisors is an integer number (31056219240).

Almost surely, 2^113872803869 is an apocalyptic number.

It is an amenable number.

113872803869 is a deficient number, since it is larger than the sum of its proper divisors (10352073091).

113872803869 is a wasteful number, since it uses less digits than its factorization.

113872803869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10352073090.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 113872803869 in words is "one hundred thirteen billion, eight hundred seventy-two million, eight hundred three thousand, eight hundred sixty-nine".