11177731017 has 6 divisors (see below), whose sum is σ = 16145611482. Its totient is φ = 7451820672.

The previous prime is 11177730997. The next prime is 11177731049. The reversal of 11177731017 is 71013777111.

It can be written as a sum of positive squares in only one way, i.e., 10869939081 + 307791936 = 104259^2 + 17544^2 .

It is not a de Polignac number, because 11177731017 - 2¹⁶ = 11177665481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11177730017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 620985048 + ... + 620985065.

It is an arithmetic number, because the mean of its divisors is an integer number (2690935247).

Almost surely, 2^11177731017 is an apocalyptic number.

It is an amenable number.

11177731017 is a deficient number, since it is larger than the sum of its proper divisors (4967880465).

11177731017 is a wasteful number, since it uses less digits than its factorization.

11177731017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241970119 (or 1241970116 counting only the distinct ones).

The product of its (nonzero) digits is 7203, while the sum is 36.

The spelling of 11177731017 in words is "eleven billion, one hundred seventy-seven million, seven hundred thirty-one thousand, seventeen".