11494355687 has 4 divisors (see below), whose sum is σ = 11496195480. Its totient is φ = 11492515896.

The previous prime is 11494355647. The next prime is 11494355693. The reversal of 11494355687 is 78655349411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11494355687 - 2²⁶ = 11427246823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11494355627) 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, 910493 + ... + 923030.

It is an arithmetic number, because the mean of its divisors is an integer number (2874048870).

Almost surely, 2^11494355687 is an apocalyptic number.

11494355687 is a deficient number, since it is larger than the sum of its proper divisors (1839793).

11494355687 is an equidigital number, since it uses as much as digits as its factorization.

11494355687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839792.

The product of its digits is 3628800, while the sum is 53.

The spelling of 11494355687 in words is "eleven billion, four hundred ninety-four million, three hundred fifty-five thousand, six hundred eighty-seven".