11664206413 has 16 divisors (see below), whose sum is σ = 12771703296. Its totient is φ = 10604805120.

The previous prime is 11664206339. The next prime is 11664206423. The reversal of 11664206413 is 31460246611.

It is a cyclic number.

It is not a de Polignac number, because 11664206413 - 2¹⁷ = 11664075341 is a prime.

It is a super-2 number, since 2×11664206413² (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 (11664206423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277045 + ... + 316357.

It is an arithmetic number, because the mean of its divisors is an integer number (798231456).

Almost surely, 2^11664206413 is an apocalyptic number.

It is an amenable number.

11664206413 is a deficient number, since it is larger than the sum of its proper divisors (1107496883).

11664206413 is a wasteful number, since it uses less digits than its factorization.

11664206413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39924.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 11664206413 in words is "eleven billion, six hundred sixty-four million, two hundred six thousand, four hundred thirteen".