11105613197 has 16 divisors (see below), whose sum is σ = 13105277952. Its totient is φ = 9209410560.

The previous prime is 11105613193. The next prime is 11105613223. The reversal of 11105613197 is 79131650111.

It is not a de Polignac number, because 11105613197 - 2² = 11105613193 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 (11105613193) 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, 1287503 + ... + 1296099.

It is an arithmetic number, because the mean of its divisors is an integer number (819079872).

Almost surely, 2^11105613197 is an apocalyptic number.

It is an amenable number.

11105613197 is a deficient number, since it is larger than the sum of its proper divisors (1999664755).

11105613197 is an equidigital number, since it uses as much as digits as its factorization.

11105613197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14588.

The product of its (nonzero) digits is 5670, while the sum is 35.

The spelling of 11105613197 in words is "eleven billion, one hundred five million, six hundred thirteen thousand, one hundred ninety-seven".