11453323199 has 4 divisors (see below), whose sum is σ = 11468374320. Its totient is φ = 11438272080.

The previous prime is 11453323157. The next prime is 11453323207. The reversal of 11453323199 is 99132335411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99132335411 = 233 ⋅425460667.

It is a cyclic number.

It is not a de Polignac number, because 11453323199 - 2²⁸ = 11184887743 is a prime.

It is a super-2 number, since 2×11453323199² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453323109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7524419 + ... + 7525940.

It is an arithmetic number, because the mean of its divisors is an integer number (2867093580).

Almost surely, 2^11453323199 is an apocalyptic number.

11453323199 is a deficient number, since it is larger than the sum of its proper divisors (15051121).

11453323199 is an equidigital number, since it uses as much as digits as its factorization.

11453323199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15051120.

The product of its digits is 87480, while the sum is 41.

The spelling of 11453323199 in words is "eleven billion, four hundred fifty-three million, three hundred twenty-three thousand, one hundred ninety-nine".