11172333889 has 8 divisors (see below), whose sum is σ = 11199082752. Its totient is φ = 11145611280.

The previous prime is 11172333859. The next prime is 11172333911. The reversal of 11172333889 is 98833327111.

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 11172333889 - 2⁷ = 11172333761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11172333859) 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, 1035567 + ... + 1046299.

It is an arithmetic number, because the mean of its divisors is an integer number (1399885344).

Almost surely, 2^11172333889 is an apocalyptic number.

It is an amenable number.

11172333889 is a deficient number, since it is larger than the sum of its proper divisors (26748863).

11172333889 is a wasteful number, since it uses less digits than its factorization.

11172333889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13127.

The product of its digits is 217728, while the sum is 46.

The spelling of 11172333889 in words is "eleven billion, one hundred seventy-two million, three hundred thirty-three thousand, eight hundred eighty-nine".