11752666417 has 4 divisors (see below), whose sum is σ = 11753256816. Its totient is φ = 11752076020.

The previous prime is 11752666399. The next prime is 11752666433. The reversal of 11752666417 is 71466625711.

11752666417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71466625711 = 13 ⋅5497432747.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11752666417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11752616417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264259 + ... + 305512.

It is an arithmetic number, because the mean of its divisors is an integer number (2938314204).

Almost surely, 2^11752666417 is an apocalyptic number.

It is an amenable number.

11752666417 is a deficient number, since it is larger than the sum of its proper divisors (590399).

11752666417 is an equidigital number, since it uses as much as digits as its factorization.

11752666417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590398.

The product of its digits is 423360, while the sum is 46.

The spelling of 11752666417 in words is "eleven billion, seven hundred fifty-two million, six hundred sixty-six thousand, four hundred seventeen".