11154889108 has 12 divisors (see below), whose sum is σ = 21295697472. Its totient is φ = 5070404120.

The previous prime is 11154889091. The next prime is 11154889111. The reversal of 11154889108 is 80198845111.

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, 126760060 + ... + 126760147.

It is an arithmetic number, because the mean of its divisors is an integer number (1774641456).

Almost surely, 2^11154889108 is an apocalyptic number.

It is an amenable number.

11154889108 is a deficient number, since it is larger than the sum of its proper divisors (10140808364).

11154889108 is a wasteful number, since it uses less digits than its factorization.

11154889108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253520222 (or 253520220 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 46.

The spelling of 11154889108 in words is "eleven billion, one hundred fifty-four million, eight hundred eighty-nine thousand, one hundred eight".