11475320 has 32 divisors (see below), whose sum is σ = 26248320. Its totient is φ = 4513920.

The previous prime is 11475293. The next prime is 11475337. The reversal of 11475320 is 2357411.

It is a super-3 number, since 3×11475320³ (a number of 22 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 89 + ... + 4791.

It is an arithmetic number, because the mean of its divisors is an integer number (820260).

Almost surely, 2^11475320 is an apocalyptic number.

11475320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11475320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13124160).

11475320 is an abundant number, since it is smaller than the sum of its proper divisors (14773000).

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

11475320 is a wasteful number, since it uses less digits than its factorization.

11475320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775 (or 4771 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 11475320 is about 3387.5241696555. The cubic root of 11475320 is about 225.5562860660.

The spelling of 11475320 in words is "eleven million, four hundred seventy-five thousand, three hundred twenty".