11437427008 has 84 divisors (see below), whose sum is σ = 27554306080. Its totient is φ = 4613363712.

The previous prime is 11437426969. The next prime is 11437427021. The reversal of 11437427008 is 80072473411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85303 + ... + 173641.

Almost surely, 2^11437427008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11437427008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13777153040).

11437427008 is an abundant number, since it is smaller than the sum of its proper divisors (16116879072).

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

11437427008 is an equidigital number, since it uses as much as digits as its factorization.

11437427008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88392 (or 88365 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 11437427008 in words is "eleven billion, four hundred thirty-seven million, four hundred twenty-seven thousand, eight".