11159937667 has 8 divisors (see below), whose sum is σ = 11213460432. Its totient is φ = 11106453600.

The previous prime is 11159937661. The next prime is 11159937671. The reversal of 11159937667 is 76673995111.

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 11159937667 - 2⁷ = 11159937539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11159937661) 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, 686817 + ... + 702877.

It is an arithmetic number, because the mean of its divisors is an integer number (1401682554).

Almost surely, 2^11159937667 is an apocalyptic number.

11159937667 is a deficient number, since it is larger than the sum of its proper divisors (53522765).

11159937667 is a wasteful number, since it uses less digits than its factorization.

11159937667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19349.

The product of its digits is 2143260, while the sum is 55.

The spelling of 11159937667 in words is "eleven billion, one hundred fifty-nine million, nine hundred thirty-seven thousand, six hundred sixty-seven".