11167055019 has 6 divisors (see below), whose sum is σ = 16130190596. Its totient is φ = 7444703340.

The previous prime is 11167054993. The next prime is 11167055069. The reversal of 11167055019 is 91055076111.

11167055019 is a `hidden beast` number, since 11 + 16 + 70 + 550 + 19 = 666.

It is not a de Polignac number, because 11167055019 - 2³² = 6872087723 is a prime.

It is a super-2 number, since 2×11167055019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11167055069) 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, 620391937 + ... + 620391954.

Almost surely, 2^11167055019 is an apocalyptic number.

11167055019 is a deficient number, since it is larger than the sum of its proper divisors (4963135577).

11167055019 is a wasteful number, since it uses less digits than its factorization.

11167055019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240783897 (or 1240783894 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 36.

The spelling of 11167055019 in words is "eleven billion, one hundred sixty-seven million, fifty-five thousand, nineteen".