113426765541 has 6 divisors (see below), whose sum is σ = 163838661350. Its totient is φ = 75617843688.

The previous prime is 113426765531. The next prime is 113426765567. The reversal of 113426765541 is 145567624311.

It is a happy number.

113426765541 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 26 + 76 + 554 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 91745381025 + 21681384516 = 302895^2 + 147246^2 .

It is not a de Polignac number, because 113426765541 - 2¹¹ = 113426763493 is a prime.

It is a super-2 number, since 2×113426765541² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113426765531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6301486966 + ... + 6301486983.

Almost surely, 2^113426765541 is an apocalyptic number.

It is an amenable number.

113426765541 is a deficient number, since it is larger than the sum of its proper divisors (50411895809).

113426765541 is a wasteful number, since it uses less digits than its factorization.

113426765541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12602973955 (or 12602973952 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 113426765541 in words is "one hundred thirteen billion, four hundred twenty-six million, seven hundred sixty-five thousand, five hundred forty-one".