11206897490879 has 4 divisors (see below), whose sum is σ = 11223851950680. Its totient is φ = 11189943031080.

The previous prime is 11206897490753. The next prime is 11206897490923. The reversal of 11206897490879 is 97809479860211.

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

It is a cyclic number.

It is not a de Polignac number, because 11206897490879 - 2⁸ = 11206897490623 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 (11206897493879) 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, 8477228909 + ... + 8477230230.

It is an arithmetic number, because the mean of its divisors is an integer number (2805962987670).

Almost surely, 2^{11206897490879} is an apocalyptic number.

11206897490879 is a deficient number, since it is larger than the sum of its proper divisors (16954459801).

11206897490879 is an equidigital number, since it uses as much as digits as its factorization.

11206897490879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16954459800.

The product of its (nonzero) digits is 109734912, while the sum is 71.

The spelling of 11206897490879 in words is "eleven trillion, two hundred six billion, eight hundred ninety-seven million, four hundred ninety thousand, eight hundred seventy-nine".