115011320 has 32 divisors (see below), whose sum is σ = 259081200. Its totient is φ = 45950208.

The previous prime is 115011289. The next prime is 115011353. The reversal of 115011320 is 23110511.

It is a junction number, because it is equal to n+sod(n) for n = 115011295 and 115011304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63467 + ... + 65253.

Almost surely, 2^115011320 is an apocalyptic number.

115011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115011320 is an abundant number, since it is smaller than the sum of its proper divisors (144069880).

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

115011320 is a wasteful number, since it uses less digits than its factorization.

115011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407 (or 3403 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 115011320 is about 10724.3330794973. Note that the first 3 decimals coincide. The cubic root of 115011320 is about 486.3103686809.

Adding to 115011320 its reverse (23110511), we get a palindrome (138121831).

It can be divided in two parts, 11501 and 1320, that added together give a palindrome (12821).

The spelling of 115011320 in words is "one hundred fifteen million, eleven thousand, three hundred twenty".