10611667213 has 12 divisors (see below), whose sum is σ = 12390088860. Its totient is φ = 9061890432.

The previous prime is 10611667201. The next prime is 10611667217. The reversal of 10611667213 is 31276611601.

It can be written as a sum of positive squares in 2 ways, for example, as 5532681924 + 5078985289 = 74382^2 + 71267^2 .

It is not a de Polignac number, because 10611667213 - 2¹⁷ = 10611536141 is a prime.

It is a super-2 number, since 2×10611667213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10611667217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389356 + ... + 415717.

It is an arithmetic number, because the mean of its divisors is an integer number (1032507405).

Almost surely, 2^10611667213 is an apocalyptic number.

It is an amenable number.

10611667213 is a deficient number, since it is larger than the sum of its proper divisors (1778421647).

10611667213 is an equidigital number, since it uses as much as digits as its factorization.

10611667213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805356 (or 805349 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 10611667213 in words is "ten billion, six hundred eleven million, six hundred sixty-seven thousand, two hundred thirteen".