113747311 has 4 divisors (see below), whose sum is σ = 114873624. Its totient is φ = 112621000.

The previous prime is 113747299. The next prime is 113747321.

113747311 is nontrivially palindromic in base 10.

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 113747311 - 2¹¹ = 113745263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113747311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113747321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563005 + ... + 563206.

It is an arithmetic number, because the mean of its divisors is an integer number (28718406).

Almost surely, 2^113747311 is an apocalyptic number.

113747311 is a deficient number, since it is larger than the sum of its proper divisors (1126313).

113747311 is a wasteful number, since it uses less digits than its factorization.

113747311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126312.

The product of its digits is 1764, while the sum is 28.

The square root of 113747311 is about 10665.2384408413. The cubic root of 113747311 is about 484.5222361473.

The spelling of 113747311 in words is "one hundred thirteen million, seven hundred forty-seven thousand, three hundred eleven".