11230777156 has 6 divisors (see below), whose sum is σ = 19653860030. Its totient is φ = 5615388576.

The previous prime is 11230777153. The next prime is 11230777171. The reversal of 11230777156 is 65177703211.

It can be written as a sum of positive squares in only one way, i.e., 9629496900 + 1601280256 = 98130^2 + 40016^2 .

It is a super-2 number, since 2×11230777156² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230777153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403847141 + ... + 1403847148.

Almost surely, 2^11230777156 is an apocalyptic number.

It is an amenable number.

11230777156 is a deficient number, since it is larger than the sum of its proper divisors (8423082874).

11230777156 is a wasteful number, since it uses less digits than its factorization.

11230777156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807694293 (or 2807694291 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The spelling of 11230777156 in words is "eleven billion, two hundred thirty million, seven hundred seventy-seven thousand, one hundred fifty-six".