113512949 has 8 divisors (see below), whose sum is σ = 124029792. Its totient is φ = 103029040.

The previous prime is 113512913. The next prime is 113512951. The reversal of 113512949 is 949215311.

It is a happy number.

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 113512949 - 2¹⁶ = 113447413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113512999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719 + ... + 15084.

It is an arithmetic number, because the mean of its divisors is an integer number (15503724).

Almost surely, 2^113512949 is an apocalyptic number.

It is an amenable number.

113512949 is a deficient number, since it is larger than the sum of its proper divisors (10516843).

113512949 is a wasteful number, since it uses less digits than its factorization.

113512949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16467.

The product of its digits is 9720, while the sum is 35.

The square root of 113512949 is about 10654.2455856809. The cubic root of 113512949 is about 484.1892416752.

The spelling of 113512949 in words is "one hundred thirteen million, five hundred twelve thousand, nine hundred forty-nine".