11313180 has 36 divisors (see below), whose sum is σ = 34317192. Its totient is φ = 3016800.

The previous prime is 11313173. The next prime is 11313193. The reversal of 11313180 is 8131311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31246 + ... + 31605.

Almost surely, 2^11313180 is an apocalyptic number.

11313180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313180 is an abundant number, since it is smaller than the sum of its proper divisors (23004012).

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

11313180 is a wasteful number, since it uses less digits than its factorization.

11313180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62866 (or 62861 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11313180 is about 3363.5070982533. The cubic root of 11313180 is about 224.4889140248.

Adding to 11313180 its reverse (8131311), we get a palindrome (19444491).

The spelling of 11313180 in words is "eleven million, three hundred thirteen thousand, one hundred eighty".