11473880 has 64 divisors (see below), whose sum is σ = 28576800. Its totient is φ = 4111360.

The previous prime is 11473877. The next prime is 11473883. The reversal of 11473880 is 8837411.

It is an interprime number because it is at equal distance from previous prime (11473877) and next prime (11473883).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11473883) by changing a digit.

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, 39014 + ... + 39306.

Almost surely, 2^11473880 is an apocalyptic number.

11473880 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 11473880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14288400).

11473880 is an abundant number, since it is smaller than the sum of its proper divisors (17102920).

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

11473880 is a wasteful number, since it uses less digits than its factorization.

11473880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 11473880 is about 3387.3116183782. The cubic root of 11473880 is about 225.5468509003.

The spelling of 11473880 in words is "eleven million, four hundred seventy-three thousand, eight hundred eighty".