11642759 has 2 divisors, whose sum is σ = 11642760. Its totient is φ = 11642758.

The previous prime is 11642749. The next prime is 11642789. The reversal of 11642759 is 95724611.

It is a weak prime.

It is an emirp because it is prime and its reverse (95724611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11642759 - 2¹² = 11638663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11642749) 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, 5821379 + 5821380.

It is an arithmetic number, because the mean of its divisors is an integer number (5821380).

Almost surely, 2^11642759 is an apocalyptic number.

11642759 is a deficient number, since it is larger than the sum of its proper divisors (1).

11642759 is an equidigital number, since it uses as much as digits as its factorization.

11642759 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11642759 is about 3412.1487365002. The cubic root of 11642759 is about 226.6480408090.

It can be divided in two parts, 116 and 42759, that added together give a cube (42875 = 35³).

The spelling of 11642759 in words is "eleven million, six hundred forty-two thousand, seven hundred fifty-nine".