11179622289 has 16 divisors (see below), whose sum is σ = 16351118784. Its totient is φ = 6738091200.

The previous prime is 11179622281. The next prime is 11179622323. The reversal of 11179622289 is 98222697111.

It is a happy number.

It is not a de Polignac number, because 11179622289 - 2³ = 11179622281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11179622281) 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, 929874 + ... + 941819.

It is an arithmetic number, because the mean of its divisors is an integer number (1021944924).

Almost surely, 2^11179622289 is an apocalyptic number.

It is an amenable number.

11179622289 is a deficient number, since it is larger than the sum of its proper divisors (5171496495).

11179622289 is a wasteful number, since it uses less digits than its factorization.

11179622289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871888.

The product of its digits is 217728, while the sum is 48.

The spelling of 11179622289 in words is "eleven billion, one hundred seventy-nine million, six hundred twenty-two thousand, two hundred eighty-nine".