11867252633 has 2 divisors, whose sum is σ = 11867252634. Its totient is φ = 11867252632.

The previous prime is 11867252599. The next prime is 11867252669. The reversal of 11867252633 is 33625276811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11623642969 + 243609664 = 107813^2 + 15608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11867252633 is a prime.

It is not a weakly prime, because it can be changed into another prime (11867252233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5933626316 + 5933626317.

It is an arithmetic number, because the mean of its divisors is an integer number (5933626317).

Almost surely, 2^11867252633 is an apocalyptic number.

It is an amenable number.

11867252633 is a deficient number, since it is larger than the sum of its proper divisors (1).

11867252633 is an equidigital number, since it uses as much as digits as its factorization.

11867252633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The spelling of 11867252633 in words is "eleven billion, eight hundred sixty-seven million, two hundred fifty-two thousand, six hundred thirty-three".