11426761 has 2 divisors, whose sum is σ = 11426762. Its totient is φ = 11426760.

The previous prime is 11426749. The next prime is 11426801. The reversal of 11426761 is 16762411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11262736 + 164025 = 3356^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 11426761 - 2⁵ = 11426729 is a prime.

It is a super-2 number, since 2×11426761² = 261141733902242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11426161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713380 + 5713381.

It is an arithmetic number, because the mean of its divisors is an integer number (5713381).

Almost surely, 2^11426761 is an apocalyptic number.

It is an amenable number.

11426761 is a deficient number, since it is larger than the sum of its proper divisors (1).

11426761 is an equidigital number, since it uses as much as digits as its factorization.

11426761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 11426761 is about 3380.3492423121. The cubic root of 11426761 is about 225.2376813444.

The spelling of 11426761 in words is "eleven million, four hundred twenty-six thousand, seven hundred sixty-one".