11609196503 has 2 divisors, whose sum is σ = 11609196504. Its totient is φ = 11609196502.

The previous prime is 11609196499. The next prime is 11609196523. The reversal of 11609196503 is 30569190611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11609196503 - 2² = 11609196499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11609196523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5804598251 + 5804598252.

It is an arithmetic number, because the mean of its divisors is an integer number (5804598252).

Almost surely, 2^11609196503 is an apocalyptic number.

11609196503 is a deficient number, since it is larger than the sum of its proper divisors (1).

11609196503 is an equidigital number, since it uses as much as digits as its factorization.

11609196503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 41.

The spelling of 11609196503 in words is "eleven billion, six hundred nine million, one hundred ninety-six thousand, five hundred three".