11320500 has 48 divisors (see below), whose sum is σ = 32969664. Its totient is φ = 3018400.

The previous prime is 11320489. The next prime is 11320511. The reversal of 11320500 is 502311.

It is an interprime number because it is at equal distance from previous prime (11320489) and next prime (11320511).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2274 + ... + 5273.

It is an arithmetic number, because the mean of its divisors is an integer number (686868).

Almost surely, 2^11320500 is an apocalyptic number.

11320500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11320500 is an abundant number, since it is smaller than the sum of its proper divisors (21649164).

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

11320500 is a wasteful number, since it uses less digits than its factorization.

11320500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569 (or 7557 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 11320500 is about 3364.5950722189. The cubic root of 11320500 is about 224.5373208259.

Adding to 11320500 its reverse (502311), we get a palindrome (11822811).

The spelling of 11320500 in words is "eleven million, three hundred twenty thousand, five hundred".