11814837728 has 24 divisors (see below), whose sum is σ = 23309052480. Its totient is φ = 5895078400.

The previous prime is 11814837719. The next prime is 11814837757. The reversal of 11814837728 is 82773841811.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 370073 + ... + 400728.

It is an arithmetic number, because the mean of its divisors is an integer number (971210520).

Almost surely, 2^11814837728 is an apocalyptic number.

It is an amenable number.

11814837728 is a deficient number, since it is larger than the sum of its proper divisors (11494214752).

11814837728 is an equidigital number, since it uses as much as digits as its factorization.

11814837728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771290 (or 771282 counting only the distinct ones).

The product of its digits is 602112, while the sum is 50.

The spelling of 11814837728 in words is "eleven billion, eight hundred fourteen million, eight hundred thirty-seven thousand, seven hundred twenty-eight".