11864334719 has 8 divisors (see below), whose sum is σ = 11901015360. Its totient is φ = 11827702656.

The previous prime is 11864334689. The next prime is 11864334767. The reversal of 11864334719 is 91743346811.

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

It is a cyclic number.

It is not a de Polignac number, because 11864334719 - 2¹² = 11864330623 is a prime.

It is a super-2 number, since 2×11864334719² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11864331719) 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, 511379 + ... + 534075.

It is an arithmetic number, because the mean of its divisors is an integer number (1487626920).

Almost surely, 2^11864334719 is an apocalyptic number.

11864334719 is a deficient number, since it is larger than the sum of its proper divisors (36680641).

11864334719 is a wasteful number, since it uses less digits than its factorization.

11864334719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24289.

The product of its digits is 435456, while the sum is 47.

The spelling of 11864334719 in words is "eleven billion, eight hundred sixty-four million, three hundred thirty-four thousand, seven hundred nineteen".