11312099 has 2 divisors, whose sum is σ = 11312100. Its totient is φ = 11312098.

The previous prime is 11312071. The next prime is 11312111. The reversal of 11312099 is 99021311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11312099 - 2²⁰ = 10263523 is a prime.

It is not a weakly prime, because it can be changed into another prime (11312009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656049 + 5656050.

It is an arithmetic number, because the mean of its divisors is an integer number (5656050).

Almost surely, 2^11312099 is an apocalyptic number.

11312099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312099 is an equidigital number, since it uses as much as digits as its factorization.

11312099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 11312099 is about 3363.3463990496. The cubic root of 11312099 is about 224.4817636554.

The spelling of 11312099 in words is "eleven million, three hundred twelve thousand, ninety-nine".