11269457 has 2 divisors, whose sum is σ = 11269458. Its totient is φ = 11269456.

The previous prime is 11269417. The next prime is 11269499. The reversal of 11269457 is 75496211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9709456 + 1560001 = 3116^2 + 1249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11269457 is a prime.

It is a super-2 number, since 2×11269457² = 254001322149698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11269417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5634728 + 5634729.

It is an arithmetic number, because the mean of its divisors is an integer number (5634729).

Almost surely, 2^11269457 is an apocalyptic number.

It is an amenable number.

11269457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11269457 is an equidigital number, since it uses as much as digits as its factorization.

11269457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 11269457 is about 3357.0011915399. The cubic root of 11269457 is about 224.1993402498.

The spelling of 11269457 in words is "eleven million, two hundred sixty-nine thousand, four hundred fifty-seven".