11955100087842 has 16 divisors (see below), whose sum is σ = 24237737165280. Its totient is φ = 3930443864352.

The previous prime is 11955100087837. The next prime is 11955100087873. The reversal of 11955100087842 is 24878000155911.

It is a happy number.

It is a super-2 number, since 2×11955100087842² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13647374092 + ... + 13647374967.

It is an arithmetic number, because the mean of its divisors is an integer number (1514858572830).

Almost surely, 2^{11955100087842} is an apocalyptic number.

11955100087842 is an abundant number, since it is smaller than the sum of its proper divisors (12282637077438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11955100087842 is a wasteful number, since it uses less digits than its factorization.

11955100087842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27294749137.

The product of its (nonzero) digits is 806400, while the sum is 51.

The spelling of 11955100087842 in words is "eleven trillion, nine hundred fifty-five billion, one hundred million, eighty-seven thousand, eight hundred forty-two".