11522099 has 2 divisors, whose sum is σ = 11522100. Its totient is φ = 11522098.

The previous prime is 11522087. The next prime is 11522117. The reversal of 11522099 is 99022511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11522099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11522009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761049 + 5761050.

It is an arithmetic number, because the mean of its divisors is an integer number (5761050).

Almost surely, 2^11522099 is an apocalyptic number.

11522099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522099 is an equidigital number, since it uses as much as digits as its factorization.

11522099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 11522099 is about 3394.4217475146. The cubic root of 11522099 is about 225.8623630056.

It can be divided in two parts, 115 and 22099, that multiplied together give a triangular number (2541385 = T₂₂₅₄).

The spelling of 11522099 in words is "eleven million, five hundred twenty-two thousand, ninety-nine".