11157517045 has 8 divisors (see below), whose sum is σ = 13416975360. Its totient is φ = 8907377040.

The previous prime is 11157517031. The next prime is 11157517099. The reversal of 11157517045 is 54071575111.

It is a happy number.

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

It is not a de Polignac number, because 11157517045 - 2⁷ = 11157516917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11157516995 and 11157517013.

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, 2326941 + ... + 2331730.

It is an arithmetic number, because the mean of its divisors is an integer number (1677121920).

Almost surely, 2^11157517045 is an apocalyptic number.

It is an amenable number.

11157517045 is a deficient number, since it is larger than the sum of its proper divisors (2259458315).

11157517045 is an equidigital number, since it uses as much as digits as its factorization.

11157517045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659155.

The product of its (nonzero) digits is 24500, while the sum is 37.

The spelling of 11157517045 in words is "eleven billion, one hundred fifty-seven million, five hundred seventeen thousand, forty-five".