11072510667 has 6 divisors (see below), whose sum is σ = 15993626532. Its totient is φ = 7381673772.

The previous prime is 11072510641. The next prime is 11072510681. The reversal of 11072510667 is 76601527011.

11072510667 is a `hidden beast` number, since 1 + 10 + 72 + 510 + 6 + 67 = 666.

It is not a de Polignac number, because 11072510667 - 2¹⁹ = 11071986379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11072580667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 615139473 + ... + 615139490.

It is an arithmetic number, because the mean of its divisors is an integer number (2665604422).

Almost surely, 2^11072510667 is an apocalyptic number.

11072510667 is a deficient number, since it is larger than the sum of its proper divisors (4921115865).

11072510667 is a wasteful number, since it uses less digits than its factorization.

11072510667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230278969 (or 1230278966 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 11072510667 in words is "eleven billion, seventy-two million, five hundred ten thousand, six hundred sixty-seven".