21410523411 has 8 divisors (see below), whose sum is σ = 28549140480. Its totient is φ = 14272794312.

The previous prime is 21410523389. The next prime is 21410523413. The reversal of 21410523411 is 11432501412.

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

It is not a de Polignac number, because 21410523411 - 2¹⁰ = 21410522387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21410523413) 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, 163531 + ... + 263748.

It is an arithmetic number, because the mean of its divisors is an integer number (3568642560).

Almost surely, 2^21410523411 is an apocalyptic number.

21410523411 is a deficient number, since it is larger than the sum of its proper divisors (7138617069).

21410523411 is a wasteful number, since it uses less digits than its factorization.

21410523411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443985.

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 21410523411 in words is "twenty-one billion, four hundred ten million, five hundred twenty-three thousand, four hundred eleven".