11219604791 has 2 divisors, whose sum is σ = 11219604792. Its totient is φ = 11219604790.

The previous prime is 11219604751. The next prime is 11219604793. The reversal of 11219604791 is 19740691211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11219604791 is a prime.

Together with 11219604793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11219604793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5609802395 + 5609802396.

It is an arithmetic number, because the mean of its divisors is an integer number (5609802396).

Almost surely, 2^11219604791 is an apocalyptic number.

11219604791 is a deficient number, since it is larger than the sum of its proper divisors (1).

11219604791 is an equidigital number, since it uses as much as digits as its factorization.

11219604791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 41.

The spelling of 11219604791 in words is "eleven billion, two hundred nineteen million, six hundred four thousand, seven hundred ninety-one".