11426369 has 2 divisors, whose sum is σ = 11426370. Its totient is φ = 11426368.

The previous prime is 11426357. The next prime is 11426407. The reversal of 11426369 is 96362411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9535744 + 1890625 = 3088^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 11426369 - 2¹² = 11422273 is a prime.

It is a super-2 number, since 2×11426369² = 261123817048322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11426339) 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, 5713184 + 5713185.

It is an arithmetic number, because the mean of its divisors is an integer number (5713185).

Almost surely, 2^11426369 is an apocalyptic number.

It is an amenable number.

11426369 is a deficient number, since it is larger than the sum of its proper divisors (1).

11426369 is an equidigital number, since it uses as much as digits as its factorization.

11426369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 11426369 is about 3380.2912596402. The cubic root of 11426369 is about 225.2351056895.

The spelling of 11426369 in words is "eleven million, four hundred twenty-six thousand, three hundred sixty-nine".