10862487221 has 8 divisors (see below), whose sum is σ = 11055792384. Its totient is φ = 10669673520.

The previous prime is 10862487211. The next prime is 10862487239. The reversal of 10862487221 is 12278426801.

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 10862487221 - 2¹⁰ = 10862486197 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 (10862487211) 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, 78125 + ... + 166818.

It is an arithmetic number, because the mean of its divisors is an integer number (1381974048).

Almost surely, 2^10862487221 is an apocalyptic number.

It is an amenable number.

10862487221 is a deficient number, since it is larger than the sum of its proper divisors (193305163).

10862487221 is an equidigital number, since it uses as much as digits as its factorization.

10862487221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245731.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 10862487221 in words is "ten billion, eight hundred sixty-two million, four hundred eighty-seven thousand, two hundred twenty-one".