11323500545 has 8 divisors (see below), whose sum is σ = 15529372224. Its totient is φ = 7764686064.

The previous prime is 11323500493. The next prime is 11323500569. The reversal of 11323500545 is 54500532311.

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

It is a cyclic number.

It is not a de Polignac number, because 11323500545 - 2²⁰ = 11322451969 is a prime.

It is a Duffinian number.

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, 161764259 + ... + 161764328.

It is an arithmetic number, because the mean of its divisors is an integer number (1941171528).

Almost surely, 2^11323500545 is an apocalyptic number.

It is an amenable number.

11323500545 is a deficient number, since it is larger than the sum of its proper divisors (4205871679).

11323500545 is an equidigital number, since it uses as much as digits as its factorization.

11323500545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323528599.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 11323500545 in words is "eleven billion, three hundred twenty-three million, five hundred thousand, five hundred forty-five".