11251089688 has 8 divisors (see below), whose sum is σ = 21095793180. Its totient is φ = 5625544840.

The previous prime is 11251089679. The next prime is 11251089701. The reversal of 11251089688 is 88698015211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703193098 + ... + 703193113.

Almost surely, 2^11251089688 is an apocalyptic number.

It is an amenable number.

11251089688 is a deficient number, since it is larger than the sum of its proper divisors (9844703492).

11251089688 is a wasteful number, since it uses less digits than its factorization.

11251089688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406386217 (or 1406386213 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 49.

The spelling of 11251089688 in words is "eleven billion, two hundred fifty-one million, eighty-nine thousand, six hundred eighty-eight".