11226899 has 2 divisors, whose sum is σ = 11226900. Its totient is φ = 11226898.

The previous prime is 11226871. The next prime is 11226911. The reversal of 11226899 is 99862211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11226899 - 2⁸ = 11226643 is a prime.

It is a super-2 number, since 2×11226899² = 252086522312402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (11226869) 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, 5613449 + 5613450.

It is an arithmetic number, because the mean of its divisors is an integer number (5613450).

Almost surely, 2^11226899 is an apocalyptic number.

11226899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11226899 is an equidigital number, since it uses as much as digits as its factorization.

11226899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 38.

The square root of 11226899 is about 3350.6565028364. The cubic root of 11226899 is about 223.9167619617.

The spelling of 11226899 in words is "eleven million, two hundred twenty-six thousand, eight hundred ninety-nine".