11944284877 has 4 divisors (see below), whose sum is σ = 13650611296. Its totient is φ = 10237958460.

The previous prime is 11944284827. The next prime is 11944284899. The reversal of 11944284877 is 77848244911.

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 11944284877 - 2⁷ = 11944284749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944284817) 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, 853163199 + ... + 853163212.

It is an arithmetic number, because the mean of its divisors is an integer number (3412652824).

Almost surely, 2^11944284877 is an apocalyptic number.

It is an amenable number.

11944284877 is a deficient number, since it is larger than the sum of its proper divisors (1706326419).

11944284877 is an equidigital number, since it uses as much as digits as its factorization.

11944284877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706326418.

The product of its digits is 3612672, while the sum is 55.

The spelling of 11944284877 in words is "eleven billion, nine hundred forty-four million, two hundred eighty-four thousand, eight hundred seventy-seven".