11948902134820 has 48 divisors (see below), whose sum is σ = 28764003800448. Its totient is φ = 4084389492480.

The previous prime is 11948902134749. The next prime is 11948902134821. The reversal of 11948902134820 is 2843120984911.

It is not an unprimeable number, because it can be changed into a prime (11948902134821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128880097 + ... + 128972776.

It is an arithmetic number, because the mean of its divisors is an integer number (599250079176).

Almost surely, 2^{11948902134820} is an apocalyptic number.

11948902134820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11948902134820 is an abundant number, since it is smaller than the sum of its proper divisors (16815101665628).

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

11948902134820 is a wasteful number, since it uses less digits than its factorization.

11948902134820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257853220 (or 257853218 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 11948902134820 in words is "eleven trillion, nine hundred forty-eight billion, nine hundred two million, one hundred thirty-four thousand, eight hundred twenty".