113117655 has 16 divisors (see below), whose sum is σ = 206843904. Its totient is φ = 51710880.

The previous prime is 113117639. The next prime is 113117681. The reversal of 113117655 is 556711311.

It is not a de Polignac number, because 113117655 - 2⁴ = 113117639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538551 + ... + 538760.

It is an arithmetic number, because the mean of its divisors is an integer number (12927744).

Almost surely, 2^113117655 is an apocalyptic number.

113117655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113117655 is a deficient number, since it is larger than the sum of its proper divisors (93726249).

113117655 is a wasteful number, since it uses less digits than its factorization.

113117655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077326.

The product of its digits is 3150, while the sum is 30.

The square root of 113117655 is about 10635.6783986730. The cubic root of 113117655 is about 483.6265460932.

Adding to 113117655 its reverse (556711311), we get a palindrome (669828966).

The spelling of 113117655 in words is "one hundred thirteen million, one hundred seventeen thousand, six hundred fifty-five".