11871432632950 has 48 divisors (see below), whose sum is σ = 24100196506560. Its totient is φ = 4314737556000.

The previous prime is 11871432632947. The next prime is 11871432632951. The reversal of 11871432632950 is 5923623417811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11871432632951) 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 23 ways as a sum of consecutive naturals, for example, 4260540 + ... + 6472639.

It is an arithmetic number, because the mean of its divisors is an integer number (502087427220).

It is a 1-persistent number, because it is pandigital, but 2⋅11871432632950 = 23742865265900 is not.

Almost surely, 2^{11871432632950} is an apocalyptic number.

11871432632950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11871432632950 is an abundant number, since it is smaller than the sum of its proper divisors (12228763873610).

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

11871432632950 is a wasteful number, since it uses less digits than its factorization.

11871432632950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735213 (or 10735208 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 11871432632950 in words is "eleven trillion, eight hundred seventy-one billion, four hundred thirty-two million, six hundred thirty-two thousand, nine hundred fifty".