11089656892 has 24 divisors (see below), whose sum is σ = 19648137600. Its totient is φ = 5475954096.

The previous prime is 11089656887. The next prime is 11089656901. The reversal of 11089656892 is 29865698011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250209 + ... + 1259047.

It is an arithmetic number, because the mean of its divisors is an integer number (818672400).

Almost surely, 2^11089656892 is an apocalyptic number.

It is an amenable number.

11089656892 is a deficient number, since it is larger than the sum of its proper divisors (8558480708).

11089656892 is a wasteful number, since it uses less digits than its factorization.

11089656892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12705 (or 12703 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 55.

The spelling of 11089656892 in words is "eleven billion, eighty-nine million, six hundred fifty-six thousand, eight hundred ninety-two".