11882657621 has 8 divisors (see below), whose sum is σ = 11917137024. Its totient is φ = 11848217760.

The previous prime is 11882657561. The next prime is 11882657629. The reversal of 11882657621 is 12675628811.

11882657621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11882657621 - 2⁶ = 11882657557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11882657629) 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 7 ways as a sum of consecutive naturals, for example, 655601 + ... + 673481.

It is an arithmetic number, because the mean of its divisors is an integer number (1489642128).

Almost surely, 2^11882657621 is an apocalyptic number.

It is an amenable number.

11882657621 is a deficient number, since it is larger than the sum of its proper divisors (34479403).

11882657621 is a wasteful number, since it uses less digits than its factorization.

11882657621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19771.

The product of its digits is 322560, while the sum is 47.

The spelling of 11882657621 in words is "eleven billion, eight hundred eighty-two million, six hundred fifty-seven thousand, six hundred twenty-one".