11090969 has 2 divisors, whose sum is σ = 11090970. Its totient is φ = 11090968.

The previous prime is 11090957. The next prime is 11090977. The reversal of 11090969 is 96909011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11055625 + 35344 = 3325^2 + 188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11090969 is a prime.

It is a super-2 number, since 2×11090969² = 246019186717922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11090999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5545484 + 5545485.

It is an arithmetic number, because the mean of its divisors is an integer number (5545485).

Almost surely, 2^11090969 is an apocalyptic number.

It is an amenable number.

11090969 is a deficient number, since it is larger than the sum of its proper divisors (1).

11090969 is an equidigital number, since it uses as much as digits as its factorization.

11090969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 11090969 is about 3330.3106461710. The cubic root of 11090969 is about 223.0093972057.

The spelling of 11090969 in words is "eleven million, ninety thousand, nine hundred sixty-nine".