11450533823 has 2 divisors, whose sum is σ = 11450533824. Its totient is φ = 11450533822.

The previous prime is 11450533807. The next prime is 11450533847. The reversal of 11450533823 is 32833505411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11450533823 - 2⁴ = 11450533807 is a prime.

It is a super-2 number, since 2×11450533823² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11450533123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725266911 + 5725266912.

It is an arithmetic number, because the mean of its divisors is an integer number (5725266912).

Almost surely, 2^11450533823 is an apocalyptic number.

11450533823 is a deficient number, since it is larger than the sum of its proper divisors (1).

11450533823 is an equidigital number, since it uses as much as digits as its factorization.

11450533823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 11450533823 in words is "eleven billion, four hundred fifty million, five hundred thirty-three thousand, eight hundred twenty-three".