113005311 has 8 divisors (see below), whose sum is σ = 152007600. Its totient is φ = 74669952.

The previous prime is 113005309. The next prime is 113005327. The reversal of 113005311 is 113500311.

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

It is not a de Polignac number, because 113005311 - 2¹ = 113005309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113005351) 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, 166336 + ... + 167013.

It is an arithmetic number, because the mean of its divisors is an integer number (19000950).

Almost surely, 2^113005311 is an apocalyptic number.

113005311 is a deficient number, since it is larger than the sum of its proper divisors (39002289).

113005311 is a wasteful number, since it uses less digits than its factorization.

113005311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333465.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 113005311 is about 10630.3956182261. The cubic root of 113005311 is about 483.4663867806.

Adding to 113005311 its reverse (113500311), we get a palindrome (226505622).

The spelling of 113005311 in words is "one hundred thirteen million, five thousand, three hundred eleven".