11319818671 has 16 divisors (see below), whose sum is σ = 13664831488. Its totient is φ = 9171338400.

The previous prime is 11319818633. The next prime is 11319818681. The reversal of 11319818671 is 17681891311.

It is not a de Polignac number, because 11319818671 - 2²⁵ = 11286264239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11319818681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597240 + ... + 615901.

It is an arithmetic number, because the mean of its divisors is an integer number (854051968).

Almost surely, 2^11319818671 is an apocalyptic number.

11319818671 is a deficient number, since it is larger than the sum of its proper divisors (2345012817).

11319818671 is a wasteful number, since it uses less digits than its factorization.

11319818671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213222.

The product of its digits is 72576, while the sum is 46.

The spelling of 11319818671 in words is "eleven billion, three hundred nineteen million, eight hundred eighteen thousand, six hundred seventy-one".