11788468142 has 8 divisors (see below), whose sum is σ = 19290220632. Its totient is φ = 5358394600.

The previous prime is 11788468127. The next prime is 11788468157. The reversal of 11788468142 is 24186488711.

11788468142 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11788468127) and next prime (11788468157).

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

It is a super-2 number, since 2×11788468142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267919709 + ... + 267919752.

It is an arithmetic number, because the mean of its divisors is an integer number (2411277579).

Almost surely, 2^11788468142 is an apocalyptic number.

11788468142 is a deficient number, since it is larger than the sum of its proper divisors (7501752490).

11788468142 is a wasteful number, since it uses less digits than its factorization.

11788468142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535839474.

The product of its digits is 688128, while the sum is 50.

The spelling of 11788468142 in words is "eleven billion, seven hundred eighty-eight million, four hundred sixty-eight thousand, one hundred forty-two".