11874314881 has 16 divisors (see below), whose sum is σ = 14213465280. Its totient is φ = 9776445120.

The previous prime is 11874314867. The next prime is 11874314909. The reversal of 11874314881 is 18841347811.

It is not a de Polignac number, because 11874314881 - 2¹⁷ = 11874183809 is a prime.

It is a super-2 number, since 2×11874314881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11874314801) 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, 775791 + ... + 790948.

It is an arithmetic number, because the mean of its divisors is an integer number (888341580).

Almost surely, 2^11874314881 is an apocalyptic number.

11874314881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11874314881 is a deficient number, since it is larger than the sum of its proper divisors (2339150399).

11874314881 is a wasteful number, since it uses less digits than its factorization.

11874314881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566816.

The product of its digits is 172032, while the sum is 46.

The spelling of 11874314881 in words is "eleven billion, eight hundred seventy-four million, three hundred fourteen thousand, eight hundred eighty-one".