11854338783 has 8 divisors (see below), whose sum is σ = 18063754368. Its totient is φ = 6773907864.

The previous prime is 11854338781. The next prime is 11854338827. The reversal of 11854338783 is 38783345811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11854338783 - 2¹ = 11854338781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11854338781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282246141 + ... + 282246182.

It is an arithmetic number, because the mean of its divisors is an integer number (2257969296).

Almost surely, 2^11854338783 is an apocalyptic number.

11854338783 is a deficient number, since it is larger than the sum of its proper divisors (6209415585).

11854338783 is an equidigital number, since it uses as much as digits as its factorization.

11854338783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564492333.

The product of its digits is 1935360, while the sum is 51.

The spelling of 11854338783 in words is "eleven billion, eight hundred fifty-four million, three hundred thirty-eight thousand, seven hundred eighty-three".