113541131 has 8 divisors (see below), whose sum is σ = 130382400. Its totient is φ = 97786440.

The previous prime is 113541107. The next prime is 113541137. The reversal of 113541131 is 131145311.

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 113541131 - 2⁶ = 113541067 is a prime.

It is a super-2 number, since 2×113541131² = 25783176857518322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113541137) 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, 271421 + ... + 271838.

It is an arithmetic number, because the mean of its divisors is an integer number (16297800).

Almost surely, 2^113541131 is an apocalyptic number.

113541131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113541131 is a deficient number, since it is larger than the sum of its proper divisors (16841269).

113541131 is a wasteful number, since it uses less digits than its factorization.

113541131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543289.

The product of its digits is 180, while the sum is 20.

The square root of 113541131 is about 10655.5680749550. The cubic root of 113541131 is about 484.2293084465.

Adding to 113541131 its reverse (131145311), we get a palindrome (244686442).

The spelling of 113541131 in words is "one hundred thirteen million, five hundred forty-one thousand, one hundred thirty-one".