11885128874 has 8 divisors (see below), whose sum is σ = 18402780288. Its totient is φ = 5750868780.

The previous prime is 11885128873. The next prime is 11885128877. The reversal of 11885128874 is 47882158811.

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

It is not an unprimeable number, because it can be changed into a prime (11885128873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95847752 + ... + 95847875.

It is an arithmetic number, because the mean of its divisors is an integer number (2300347536).

Almost surely, 2^11885128874 is an apocalyptic number.

11885128874 is a deficient number, since it is larger than the sum of its proper divisors (6517651414).

11885128874 is a wasteful number, since it uses less digits than its factorization.

11885128874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191695660.

The product of its digits is 1146880, while the sum is 53.

The spelling of 11885128874 in words is "eleven billion, eight hundred eighty-five million, one hundred twenty-eight thousand, eight hundred seventy-four".