11001560000 has 70 divisors (see below), whose sum is σ = 27280392480. Its totient is φ = 4400608000.

The previous prime is 11001559981. The next prime is 11001560033. The reversal of 11001560000 is 6510011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 97520 + ... + 177519.

Almost surely, 2^11001560000 is an apocalyptic number.

11001560000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001560000 is an abundant number, since it is smaller than the sum of its proper divisors (16278832480).

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

11001560000 is an frugal number, since it uses more digits than its factorization.

11001560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275071 (or 275046 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The spelling of 11001560000 in words is "eleven billion, one million, five hundred sixty thousand".