113943811 has 8 divisors (see below), whose sum is σ = 115673040. Its totient is φ = 112223232.

The previous prime is 113943803. The next prime is 113943829. The reversal of 113943811 is 118349311.

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

It is a cyclic number.

It is not a de Polignac number, because 113943811 - 2³ = 113943803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113940811) 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, 27355 + ... + 31243.

It is an arithmetic number, because the mean of its divisors is an integer number (14459130).

Almost surely, 2^113943811 is an apocalyptic number.

113943811 is a deficient number, since it is larger than the sum of its proper divisors (1729229).

113943811 is an equidigital number, since it uses as much as digits as its factorization.

113943811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325.

The product of its digits is 2592, while the sum is 31.

The square root of 113943811 is about 10674.4466367114. The cubic root of 113943811 is about 484.8010818519.

The spelling of 113943811 in words is "one hundred thirteen million, nine hundred forty-three thousand, eight hundred eleven".