11109995051 has 8 divisors (see below), whose sum is σ = 11255421744. Its totient is φ = 10965263200.

The previous prime is 11109995027. The next prime is 11109995089. The reversal of 11109995051 is 15059990111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11109995051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11109995021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141485 + ... + 205518.

It is an arithmetic number, because the mean of its divisors is an integer number (1406927718).

Almost surely, 2^11109995051 is an apocalyptic number.

11109995051 is a deficient number, since it is larger than the sum of its proper divisors (145426693).

11109995051 is a wasteful number, since it uses less digits than its factorization.

11109995051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347421.

The product of its (nonzero) digits is 18225, while the sum is 41.

The spelling of 11109995051 in words is "eleven billion, one hundred nine million, nine hundred ninety-five thousand, fifty-one".