11570123200 has 84 divisors (see below), whose sum is σ = 28502368192. Its totient is φ = 4622745600.

The previous prime is 11570123189. The next prime is 11570123203. The reversal of 11570123200 is 232107511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11570123203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1581952 + ... + 1589248.

Almost surely, 2^11570123200 is an apocalyptic number.

11570123200 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 11570123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14251184096).

11570123200 is an abundant number, since it is smaller than the sum of its proper divisors (16932244992).

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

11570123200 is an equidigital number, since it uses as much as digits as its factorization.

11570123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310 (or 8295 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The spelling of 11570123200 in words is "eleven billion, five hundred seventy million, one hundred twenty-three thousand, two hundred".