11290845488 has 20 divisors (see below), whose sum is σ = 23558783808. Its totient is φ = 5211159360.

The previous prime is 11290845487. The next prime is 11290845491. The reversal of 11290845488 is 88454809211.

It is not an unprimeable number, because it can be changed into a prime (11290845487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27141248 + ... + 27141663.

Almost surely, 2^11290845488 is an apocalyptic number.

It is an amenable number.

11290845488 is an abundant number, since it is smaller than the sum of its proper divisors (12267938320).

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

11290845488 is a wasteful number, since it uses less digits than its factorization.

11290845488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54282932 (or 54282926 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 50.

The spelling of 11290845488 in words is "eleven billion, two hundred ninety million, eight hundred forty-five thousand, four hundred eighty-eight".