113401134 has 80 divisors (see below), whose sum is σ = 316838016. Its totient is φ = 29451600.

The previous prime is 113401133. The next prime is 113401159. The reversal of 113401134 is 431104311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113401133) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7929 + ... + 17019.

Almost surely, 2^113401134 is an apocalyptic number.

113401134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113401134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158419008).

113401134 is an abundant number, since it is smaller than the sum of its proper divisors (203436882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113401134 is a wasteful number, since it uses less digits than its factorization.

113401134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9123 (or 9114 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 113401134 is about 10648.9968541642. The cubic root of 113401134 is about 484.0302072306.

Adding to 113401134 its reverse (431104311), we get a palindrome (544505445).

The spelling of 113401134 in words is "one hundred thirteen million, four hundred one thousand, one hundred thirty-four".