11803274653 has 2 divisors, whose sum is σ = 11803274654. Its totient is φ = 11803274652.

The previous prime is 11803274647. The next prime is 11803274663. The reversal of 11803274653 is 35647230811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8501393209 + 3301881444 = 92203^2 + 57462^2 .

It is a cyclic number.

It is not a de Polignac number, because 11803274653 - 2⁵ = 11803274621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11803274663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5901637326 + 5901637327.

It is an arithmetic number, because the mean of its divisors is an integer number (5901637327).

Almost surely, 2^11803274653 is an apocalyptic number.

It is an amenable number.

11803274653 is a deficient number, since it is larger than the sum of its proper divisors (1).

11803274653 is an equidigital number, since it uses as much as digits as its factorization.

11803274653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 11803274653 in words is "eleven billion, eight hundred three million, two hundred seventy-four thousand, six hundred fifty-three".