11000013197 has 4 divisors (see below), whose sum is σ = 11578961280. Its totient is φ = 10421065116.

The previous prime is 11000013139. The next prime is 11000013221. The reversal of 11000013197 is 79131000011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11000013197 - 2²⁴ = 10983235981 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 (11000013797) 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, 289474013 + ... + 289474050.

It is an arithmetic number, because the mean of its divisors is an integer number (2894740320).

Almost surely, 2^11000013197 is an apocalyptic number.

It is an amenable number.

11000013197 is a deficient number, since it is larger than the sum of its proper divisors (578948083).

11000013197 is an equidigital number, since it uses as much as digits as its factorization.

11000013197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578948082.

The product of its (nonzero) digits is 189, while the sum is 23.

The spelling of 11000013197 in words is "eleven billion, thirteen thousand, one hundred ninety-seven".