11426887 has 2 divisors, whose sum is σ = 11426888. Its totient is φ = 11426886.

The previous prime is 11426881. The next prime is 11426893. The reversal of 11426887 is 78862411.

It is a balanced prime because it is at equal distance from previous prime (11426881) and next prime (11426893).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11426887 is a prime.

It is a Chen prime.

It is equal to p₇₅₂₇₈₈ and since 11426887 and 752788 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11426881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713443 + 5713444.

It is an arithmetic number, because the mean of its divisors is an integer number (5713444).

Almost surely, 2^11426887 is an apocalyptic number.

11426887 is a deficient number, since it is larger than the sum of its proper divisors (1).

11426887 is an equidigital number, since it uses as much as digits as its factorization.

11426887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 37.

The square root of 11426887 is about 3380.3678793883. The cubic root of 11426887 is about 225.2385092210.

The spelling of 11426887 in words is "eleven million, four hundred twenty-six thousand, eight hundred eighty-seven".