11690111159 has 4 divisors (see below), whose sum is σ = 11690920416. Its totient is φ = 11689301904.

The previous prime is 11690111117. The next prime is 11690111177. The reversal of 11690111159 is 95111109611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11690111159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11690011159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382559 + ... + 411984.

It is an arithmetic number, because the mean of its divisors is an integer number (2922730104).

Almost surely, 2^11690111159 is an apocalyptic number.

11690111159 is a deficient number, since it is larger than the sum of its proper divisors (809257).

11690111159 is an equidigital number, since it uses as much as digits as its factorization.

11690111159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809256.

The product of its (nonzero) digits is 2430, while the sum is 35.

The spelling of 11690111159 in words is "eleven billion, six hundred ninety million, one hundred eleven thousand, one hundred fifty-nine".