11613320 has 32 divisors (see below), whose sum is σ = 26265600. Its totient is φ = 4621248.

The previous prime is 11613319. The next prime is 11613323. The reversal of 11613320 is 2331611.

It is not an unprimeable number, because it can be changed into a prime (11613323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8441 + ... + 9719.

It is an arithmetic number, because the mean of its divisors is an integer number (820800).

Almost surely, 2^11613320 is an apocalyptic number.

11613320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11613320 is an abundant number, since it is smaller than the sum of its proper divisors (14652280).

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

11613320 is a wasteful number, since it uses less digits than its factorization.

11613320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 11613320 is about 3407.8321554912. The cubic root of 11613320 is about 226.4568512101.

Adding to 11613320 its reverse (2331611), we get a palindrome (13944931).

The spelling of 11613320 in words is "eleven million, six hundred thirteen thousand, three hundred twenty".