11371320 has 64 divisors (see below), whose sum is σ = 37908000. Its totient is φ = 3032064.

The previous prime is 11371319. The next prime is 11371337. The reversal of 11371320 is 2317311.

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

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11371293 and 11371302.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4185 + ... + 6344.

Almost surely, 2^11371320 is an apocalyptic number.

11371320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11371320 is an abundant number, since it is smaller than the sum of its proper divisors (26536680).

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

11371320 is a wasteful number, since it uses less digits than its factorization.

11371320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10549 (or 10539 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 11371320 is about 3372.1387871794. The cubic root of 11371320 is about 224.8728170113.

Adding to 11371320 its reverse (2317311), we get a palindrome (13688631).

The spelling of 11371320 in words is "eleven million, three hundred seventy-one thousand, three hundred twenty".