15113480 has 32 divisors (see below), whose sum is σ = 34651800. Its totient is φ = 5930496.

The previous prime is 15113467. The next prime is 15113491. The reversal of 15113480 is 8431151.

It can be written as a sum of positive squares in 4 ways, for example, as 13942756 + 1170724 = 3734^2 + 1082^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445 + ... + 5684.

Almost surely, 2^15113480 is an apocalyptic number.

15113480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15113480 is an abundant number, since it is smaller than the sum of its proper divisors (19538320).

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

15113480 is a wasteful number, since it uses less digits than its factorization.

15113480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193 (or 7189 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 15113480 is about 3887.6059471094. The cubic root of 15113480 is about 247.2415695183.

It can be divided in two parts, 151 and 13480, that added together give a palindrome (13631).

The spelling of 15113480 in words is "fifteen million, one hundred thirteen thousand, four hundred eighty".