113911747 has 4 divisors (see below), whose sum is σ = 120612456. Its totient is φ = 107211040.

The previous prime is 113911741. The next prime is 113911753. The reversal of 113911747 is 747119311.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (113911741) and next prime (113911753).

It is a cyclic number.

It is not a de Polignac number, because 113911747 - 2²³ = 105523139 is a prime.

It is a super-2 number, since 2×113911747² = 25951772209184018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113911741) 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, 3350329 + ... + 3350362.

It is an arithmetic number, because the mean of its divisors is an integer number (30153114).

Almost surely, 2^113911747 is an apocalyptic number.

113911747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

113911747 is a deficient number, since it is larger than the sum of its proper divisors (6700709).

113911747 is an equidigital number, since it uses as much as digits as its factorization.

113911747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700708.

The product of its digits is 5292, while the sum is 34.

The square root of 113911747 is about 10672.9446264843. The cubic root of 113911747 is about 484.7556029441.

The spelling of 113911747 in words is "one hundred thirteen million, nine hundred eleven thousand, seven hundred forty-seven".