11245156199 has 4 divisors (see below), whose sum is σ = 11333700864. Its totient is φ = 11156611536.

The previous prime is 11245156193. The next prime is 11245156201. The reversal of 11245156199 is 99165154211.

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 11245156199 - 2¹² = 11245152103 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 (11245156193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44272142 + ... + 44272395.

It is an arithmetic number, because the mean of its divisors is an integer number (2833425216).

Almost surely, 2^11245156199 is an apocalyptic number.

11245156199 is a deficient number, since it is larger than the sum of its proper divisors (88544665).

11245156199 is an equidigital number, since it uses as much as digits as its factorization.

11245156199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88544664.

The product of its digits is 97200, while the sum is 44.

The spelling of 11245156199 in words is "eleven billion, two hundred forty-five million, one hundred fifty-six thousand, one hundred ninety-nine".