11157365639 has 8 divisors (see below), whose sum is σ = 12824983200. Its totient is φ = 9508175136.

The previous prime is 11157365633. The next prime is 11157365641. The reversal of 11157365639 is 93656375111.

11157365639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11157365639 - 2⁴ = 11157365623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11157365593 and 11157365602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11157365633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4605464 + ... + 4607885.

It is an arithmetic number, because the mean of its divisors is an integer number (1603122900).

Almost surely, 2^11157365639 is an apocalyptic number.

11157365639 is a deficient number, since it is larger than the sum of its proper divisors (1667617561).

11157365639 is an equidigital number, since it uses as much as digits as its factorization.

11157365639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9213529.

The product of its digits is 510300, while the sum is 47.

The spelling of 11157365639 in words is "eleven billion, one hundred fifty-seven million, three hundred sixty-five thousand, six hundred thirty-nine".