11172116007 has 48 divisors (see below), whose sum is σ = 17536296960. Its totient is φ = 6813129024.

The previous prime is 11172116003. The next prime is 11172116017. The reversal of 11172116007 is 70061127111.

It is not a de Polignac number, because 11172116007 - 2² = 11172116003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11172116003) 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 47 ways as a sum of consecutive naturals, for example, 9134398 + ... + 9135620.

It is an arithmetic number, because the mean of its divisors is an integer number (365339520).

Almost surely, 2^11172116007 is an apocalyptic number.

11172116007 is a deficient number, since it is larger than the sum of its proper divisors (6364180953).

11172116007 is a wasteful number, since it uses less digits than its factorization.

11172116007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 27.

The spelling of 11172116007 in words is "eleven billion, one hundred seventy-two million, one hundred sixteen thousand, seven".