11269939 has 2 divisors, whose sum is σ = 11269940. Its totient is φ = 11269938.

The previous prime is 11269919. The next prime is 11269943. The reversal of 11269939 is 93996211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11269939 is a prime.

It is not a weakly prime, because it can be changed into another prime (11269919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5634969 + 5634970.

It is an arithmetic number, because the mean of its divisors is an integer number (5634970).

Almost surely, 2^11269939 is an apocalyptic number.

11269939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11269939 is an equidigital number, since it uses as much as digits as its factorization.

11269939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 40.

The square root of 11269939 is about 3357.0729810357. The cubic root of 11269939 is about 224.2025365748.

The spelling of 11269939 in words is "eleven million, two hundred sixty-nine thousand, nine hundred thirty-nine".