113115541 has 24 divisors (see below), whose sum is σ = 147478464. Its totient is φ = 84279360.

The previous prime is 113115539. The next prime is 113115571. The reversal of 113115541 is 145511311.

It is not a de Polignac number, because 113115541 - 2¹ = 113115539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113115521) 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 23 ways as a sum of consecutive naturals, for example, 39345 + ... + 42121.

It is an arithmetic number, because the mean of its divisors is an integer number (6144936).

Almost surely, 2^113115541 is an apocalyptic number.

113115541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113115541 is a deficient number, since it is larger than the sum of its proper divisors (34362923).

113115541 is a wasteful number, since it uses less digits than its factorization.

113115541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841 (or 2818 counting only the distinct ones).

The product of its digits is 300, while the sum is 22.

The square root of 113115541 is about 10635.5790157377. The cubic root of 113115541 is about 483.6235333218.

Adding to 113115541 its reverse (145511311), we get a palindrome (258626852).

The spelling of 113115541 in words is "one hundred thirteen million, one hundred fifteen thousand, five hundred forty-one".