11207173245 has 16 divisors (see below), whose sum is σ = 18986270400. Its totient is φ = 5625561344.

The previous prime is 11207173217. The next prime is 11207173253. The reversal of 11207173245 is 54237170211.

It is a cyclic number.

It is not a de Polignac number, because 11207173245 - 2⁵ = 11207173213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21974595 + ... + 21975104.

It is an arithmetic number, because the mean of its divisors is an integer number (1186641900).

Almost surely, 2^11207173245 is an apocalyptic number.

11207173245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11207173245 is a deficient number, since it is larger than the sum of its proper divisors (7779097155).

11207173245 is a wasteful number, since it uses less digits than its factorization.

11207173245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43949724.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 11207173245 in words is "eleven billion, two hundred seven million, one hundred seventy-three thousand, two hundred forty-five".