113447827715 has 4 divisors (see below), whose sum is σ = 136137393264. Its totient is φ = 90758262168.

The previous prime is 113447827699. The next prime is 113447827739. The reversal of 113447827715 is 517728744311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113447827715 - 2⁴ = 113447827699 is a prime.

It is a super-2 number, since 2×113447827715² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11344782767 + ... + 11344782776.

It is an arithmetic number, because the mean of its divisors is an integer number (34034348316).

Almost surely, 2^113447827715 is an apocalyptic number.

113447827715 is a deficient number, since it is larger than the sum of its proper divisors (22689565549).

113447827715 is an equidigital number, since it uses as much as digits as its factorization.

113447827715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22689565548.

The product of its digits is 1317120, while the sum is 50.

The spelling of 113447827715 in words is "one hundred thirteen billion, four hundred forty-seven million, eight hundred twenty-seven thousand, seven hundred fifteen".