10662454211 has 4 divisors (see below), whose sum is σ = 10662867912. Its totient is φ = 10662040512.

The previous prime is 10662454199. The next prime is 10662454223. The reversal of 10662454211 is 11245426601.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10662454199) and next prime (10662454223).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10662454211 is a prime.

It is a super-2 number, since 2×10662454211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10662451211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165425 + ... + 220658.

It is an arithmetic number, because the mean of its divisors is an integer number (2665716978).

Almost surely, 2^10662454211 is an apocalyptic number.

10662454211 is a deficient number, since it is larger than the sum of its proper divisors (413701).

10662454211 is an equidigital number, since it uses as much as digits as its factorization.

10662454211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413700.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 10662454211 in words is "ten billion, six hundred sixty-two million, four hundred fifty-four thousand, two hundred eleven".