11803933433 has 2 divisors, whose sum is σ = 11803933434. Its totient is φ = 11803933432.

The previous prime is 11803933279. The next prime is 11803933439. The reversal of 11803933433 is 33433930811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11382329344 + 421604089 = 106688^2 + 20533^2 .

It is a cyclic number.

It is not a de Polignac number, because 11803933433 - 2¹⁸ = 11803671289 is a prime.

It is not a weakly prime, because it can be changed into another prime (11803933439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5901966716 + 5901966717.

It is an arithmetic number, because the mean of its divisors is an integer number (5901966717).

Almost surely, 2^11803933433 is an apocalyptic number.

It is an amenable number.

11803933433 is a deficient number, since it is larger than the sum of its proper divisors (1).

11803933433 is an equidigital number, since it uses as much as digits as its factorization.

11803933433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 11803933433 in words is "eleven billion, eight hundred three million, nine hundred thirty-three thousand, four hundred thirty-three".