11272549345 has 8 divisors (see below), whose sum is σ = 13630320000. Its totient is φ = 8949198960.

The previous prime is 11272549331. The next prime is 11272549361. The reversal of 11272549345 is 54394527211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11272549345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8604345 + ... + 8605654.

It is an arithmetic number, because the mean of its divisors is an integer number (1703790000).

Almost surely, 2^11272549345 is an apocalyptic number.

It is an amenable number.

11272549345 is a deficient number, since it is larger than the sum of its proper divisors (2357770655).

11272549345 is a wasteful number, since it uses less digits than its factorization.

11272549345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17210135.

The product of its digits is 302400, while the sum is 43.

The spelling of 11272549345 in words is "eleven billion, two hundred seventy-two million, five hundred forty-nine thousand, three hundred forty-five".