11026699164 has 36 divisors (see below), whose sum is σ = 30017126776. Its totient is φ = 3392830368.

The previous prime is 11026699111. The next prime is 11026699199. The reversal of 11026699164 is 46199662011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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, 11780194 + ... + 11781129.

Almost surely, 2^11026699164 is an apocalyptic number.

It is an amenable number.

11026699164 is an abundant number, since it is smaller than the sum of its proper divisors (18990427612).

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

11026699164 is a wasteful number, since it uses less digits than its factorization.

11026699164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23561346 (or 23561341 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 11026699164 in words is "eleven billion, twenty-six million, six hundred ninety-nine thousand, one hundred sixty-four".