11573470400 has 42 divisors (see below), whose sum is σ = 28477974540. Its totient is φ = 4629387520.

The previous prime is 11573470393. The next prime is 11573470411. The reversal of 11573470400 is 407437511.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3615110 + ... + 3618309.

Almost surely, 2^11573470400 is an apocalyptic number.

11573470400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11573470400 is an abundant number, since it is smaller than the sum of its proper divisors (16904504140).

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

11573470400 is an equidigital number, since it uses as much as digits as its factorization.

11573470400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233441 (or 7233426 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 11573470400 in words is "eleven billion, five hundred seventy-three million, four hundred seventy thousand, four hundred".