11290420866817 has 8 divisors (see below), whose sum is σ = 11306136679200. Its totient is φ = 11274706239264.

The previous prime is 11290420866787. The next prime is 11290420866899. The reversal of 11290420866817 is 71866802409211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11290420866817 is a prime.

It is a super-2 number, since 2×11290420866817² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11290420866217) 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 7 ways as a sum of consecutive naturals, for example, 19714293 + ... + 20278909.

It is an arithmetic number, because the mean of its divisors is an integer number (1413267084900).

Almost surely, 2^{11290420866817} is an apocalyptic number.

It is an amenable number.

11290420866817 is a deficient number, since it is larger than the sum of its proper divisors (15715812383).

11290420866817 is an equidigital number, since it uses as much as digits as its factorization.

11290420866817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592415.

The product of its (nonzero) digits is 2322432, while the sum is 55.

The spelling of 11290420866817 in words is "eleven trillion, two hundred ninety billion, four hundred twenty million, eight hundred sixty-six thousand, eight hundred seventeen".