11179492845 has 16 divisors (see below), whose sum is σ = 18045484992. Its totient is φ = 5909630720.

The previous prime is 11179492843. The next prime is 11179492889. The reversal of 11179492845 is 54829497111.

It is not a de Polignac number, because 11179492845 - 2¹ = 11179492843 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11179492843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3296091 + ... + 3299480.

It is an arithmetic number, because the mean of its divisors is an integer number (1127842812).

Almost surely, 2^11179492845 is an apocalyptic number.

11179492845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11179492845 is a deficient number, since it is larger than the sum of its proper divisors (6865992147).

11179492845 is a wasteful number, since it uses less digits than its factorization.

11179492845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595692.

The product of its digits is 725760, while the sum is 51.

The spelling of 11179492845 in words is "eleven billion, one hundred seventy-nine million, four hundred ninety-two thousand, eight hundred forty-five".