11269949 has 2 divisors, whose sum is σ = 11269950. Its totient is φ = 11269948.

The previous prime is 11269943. The next prime is 11269961. The reversal of 11269949 is 94996211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 13924 = 3355^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 11269949 - 2⁸ = 11269693 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11269943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5634974 + 5634975.

It is an arithmetic number, because the mean of its divisors is an integer number (5634975).

Almost surely, 2^11269949 is an apocalyptic number.

It is an amenable number.

11269949 is a deficient number, since it is larger than the sum of its proper divisors (1).

11269949 is an equidigital number, since it uses as much as digits as its factorization.

11269949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 41.

The square root of 11269949 is about 3357.0744704281. The cubic root of 11269949 is about 224.2026028877.

The spelling of 11269949 in words is "eleven million, two hundred sixty-nine thousand, nine hundred forty-nine".