117772113 has 8 divisors (see below), whose sum is σ = 157103008. Its totient is φ = 78477984.

The previous prime is 117772111. The next prime is 117772129. The reversal of 117772113 is 311277711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117772113 - 2¹ = 117772111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117772111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556 + ... + 15357.

It is an arithmetic number, because the mean of its divisors is an integer number (19637876).

Almost surely, 2^117772113 is an apocalyptic number.

It is an amenable number.

117772113 is a deficient number, since it is larger than the sum of its proper divisors (39330895).

117772113 is a wasteful number, since it uses less digits than its factorization.

117772113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18383.

The product of its digits is 2058, while the sum is 30.

The square root of 117772113 is about 10852.2860725287. The cubic root of 117772113 is about 490.1708594771.

The spelling of 117772113 in words is "one hundred seventeen million, seven hundred seventy-two thousand, one hundred thirteen".