11270511552 has 28 divisors (see below), whose sum is σ = 29819895656. Its totient is φ = 3756837120.

The previous prime is 11270511547. The next prime is 11270511583. The reversal of 11270511552 is 25511507211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29350099 + ... + 29350482.

Almost surely, 2^11270511552 is an apocalyptic number.

11270511552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11270511552 is an abundant number, since it is smaller than the sum of its proper divisors (18549384104).

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

11270511552 is an equidigital number, since it uses as much as digits as its factorization.

11270511552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58700596 (or 58700586 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 30.

The spelling of 11270511552 in words is "eleven billion, two hundred seventy million, five hundred eleven thousand, five hundred fifty-two".