11525998733 has 2 divisors, whose sum is σ = 11525998734. Its totient is φ = 11525998732.

The previous prime is 11525998721. The next prime is 11525998807. The reversal of 11525998733 is 33789952511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11470838404 + 55160329 = 107102^2 + 7427^2 .

It is a cyclic number.

It is not a de Polignac number, because 11525998733 - 2¹⁰ = 11525997709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11525908733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762999366 + 5762999367.

It is an arithmetic number, because the mean of its divisors is an integer number (5762999367).

Almost surely, 2^11525998733 is an apocalyptic number.

It is an amenable number.

11525998733 is a deficient number, since it is larger than the sum of its proper divisors (1).

11525998733 is an equidigital number, since it uses as much as digits as its factorization.

11525998733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2041200, while the sum is 53.

The spelling of 11525998733 in words is "eleven billion, five hundred twenty-five million, nine hundred ninety-eight thousand, seven hundred thirty-three".