11651459 has 2 divisors, whose sum is σ = 11651460. Its totient is φ = 11651458.

The previous prime is 11651449. The next prime is 11651483. The reversal of 11651459 is 95415611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11651459 - 2⁸ = 11651203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11651449) 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, 5825729 + 5825730.

It is an arithmetic number, because the mean of its divisors is an integer number (5825730).

Almost surely, 2^11651459 is an apocalyptic number.

11651459 is a deficient number, since it is larger than the sum of its proper divisors (1).

11651459 is an equidigital number, since it uses as much as digits as its factorization.

11651459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 32.

The square root of 11651459 is about 3413.4233549327. The cubic root of 11651459 is about 226.7044806674.

The spelling of 11651459 in words is "eleven million, six hundred fifty-one thousand, four hundred fifty-nine".