113415552 has 80 divisors (see below), whose sum is σ = 337553700. Its totient is φ = 37801728.

The previous prime is 113415509. The next prime is 113415569. The reversal of 113415552 is 255514311.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4899 + ... + 15837.

Almost surely, 2^113415552 is an apocalyptic number.

113415552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113415552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168776850).

113415552 is an abundant number, since it is smaller than the sum of its proper divisors (224138148).

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

113415552 is an equidigital number, since it uses as much as digits as its factorization.

113415552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10965 (or 10944 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 113415552 is about 10649.6737978212. The cubic root of 113415552 is about 484.0507198174.

Adding to 113415552 its reverse (255514311), we get a palindrome (368929863).

The spelling of 113415552 in words is "one hundred thirteen million, four hundred fifteen thousand, five hundred fifty-two".