11844776364 has 24 divisors (see below), whose sum is σ = 27703784640. Its totient is φ = 3938834064.

The previous prime is 11844776353. The next prime is 11844776381. The reversal of 11844776364 is 46367744811.

It is a happy number.

It is a super-2 number, since 2×11844776364² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172854 + ... + 1182909.

It is an arithmetic number, because the mean of its divisors is an integer number (1154324360).

Almost surely, 2^11844776364 is an apocalyptic number.

It is an amenable number.

11844776364 is an abundant number, since it is smaller than the sum of its proper divisors (15859008276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11844776364 is a wasteful number, since it uses less digits than its factorization.

11844776364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356189 (or 2356187 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The spelling of 11844776364 in words is "eleven billion, eight hundred forty-four million, seven hundred seventy-six thousand, three hundred sixty-four".