11199927023 has 4 divisors (see below), whose sum is σ = 11200145208. Its totient is φ = 11199708840.

The previous prime is 11199927007. The next prime is 11199927059. The reversal of 11199927023 is 32072999111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11199927023 - 2⁴ = 11199927007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11199920023) 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 3 ways as a sum of consecutive naturals, for example, 14828 + ... + 150398.

It is an arithmetic number, because the mean of its divisors is an integer number (2800036302).

Almost surely, 2^11199927023 is an apocalyptic number.

11199927023 is a deficient number, since it is larger than the sum of its proper divisors (218185).

11199927023 is an equidigital number, since it uses as much as digits as its factorization.

11199927023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218184.

The product of its (nonzero) digits is 61236, while the sum is 44.

The spelling of 11199927023 in words is "eleven billion, one hundred ninety-nine million, nine hundred twenty-seven thousand, twenty-three".