1179011173389 has 32 divisors (see below), whose sum is σ = 1799851705344. Its totient is φ = 672498013440.

The previous prime is 1179011173243. The next prime is 1179011173397. The reversal of 1179011173389 is 9833711109711.

It is not a de Polignac number, because 1179011173389 - 2¹³ = 1179011165197 is a prime.

It is a super-2 number, since 2×1179011173389² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1179011173589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28156102 + ... + 28197944.

It is an arithmetic number, because the mean of its divisors is an integer number (56245365792).

Almost surely, 2^{1179011173389} is an apocalyptic number.

It is an amenable number.

1179011173389 is a deficient number, since it is larger than the sum of its proper divisors (620840531955).

1179011173389 is a wasteful number, since it uses less digits than its factorization.

1179011173389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44257.

The product of its (nonzero) digits is 285768, while the sum is 51.

The spelling of 1179011173389 in words is "one trillion, one hundred seventy-nine billion, eleven million, one hundred seventy-three thousand, three hundred eighty-nine".