11031407173 has 2 divisors, whose sum is σ = 11031407174. Its totient is φ = 11031407172.

The previous prime is 11031407161. The next prime is 11031407213. The reversal of 11031407173 is 37170413011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9166722049 + 1864685124 = 95743^2 + 43182^2 .

It is a cyclic number.

It is not a de Polignac number, because 11031407173 - 2¹³ = 11031398981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11031407273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515703586 + 5515703587.

It is an arithmetic number, because the mean of its divisors is an integer number (5515703587).

Almost surely, 2^11031407173 is an apocalyptic number.

It is an amenable number.

11031407173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031407173 is an equidigital number, since it uses as much as digits as its factorization.

11031407173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The spelling of 11031407173 in words is "eleven billion, thirty-one million, four hundred seven thousand, one hundred seventy-three".