11882129521 has 8 divisors (see below), whose sum is σ = 12548128320. Its totient is φ = 11228579472.

The previous prime is 11882129509. The next prime is 11882129561. The reversal of 11882129521 is 12592128811.

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

It is a cyclic number.

It is not a de Polignac number, because 11882129521 - 2⁵ = 11882129489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11882129561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3110226 + ... + 3114043.

It is an arithmetic number, because the mean of its divisors is an integer number (1568516040).

Almost surely, 2^11882129521 is an apocalyptic number.

It is an amenable number.

11882129521 is a deficient number, since it is larger than the sum of its proper divisors (665998799).

11882129521 is an equidigital number, since it uses as much as digits as its factorization.

11882129521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224375.

The product of its digits is 23040, while the sum is 40.

The spelling of 11882129521 in words is "eleven billion, eight hundred eighty-two million, one hundred twenty-nine thousand, five hundred twenty-one".