11662014889 has 4 divisors (see below), whose sum is σ = 13328017024. Its totient is φ = 9996012756.

The previous prime is 11662014887. The next prime is 11662014893. The reversal of 11662014889 is 98841026611.

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.

It is a cyclic number.

It is not a de Polignac number, because 11662014889 - 2¹ = 11662014887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11662014887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833001057 + ... + 833001070.

It is an arithmetic number, because the mean of its divisors is an integer number (3332004256).

Almost surely, 2^11662014889 is an apocalyptic number.

It is an amenable number.

11662014889 is a deficient number, since it is larger than the sum of its proper divisors (1666002135).

11662014889 is an equidigital number, since it uses as much as digits as its factorization.

11662014889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666002134.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 11662014889 in words is "eleven billion, six hundred sixty-two million, fourteen thousand, eight hundred eighty-nine".