11744940533 has 2 divisors, whose sum is σ = 11744940534. Its totient is φ = 11744940532.

The previous prime is 11744940523. The next prime is 11744940583. The reversal of 11744940533 is 33504944711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11659248484 + 85692049 = 107978^2 + 9257^2 .

It is a cyclic number.

It is not a de Polignac number, because 11744940533 - 2⁶ = 11744940469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11744940523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5872470266 + 5872470267.

It is an arithmetic number, because the mean of its divisors is an integer number (5872470267).

Almost surely, 2^11744940533 is an apocalyptic number.

It is an amenable number.

11744940533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11744940533 is an equidigital number, since it uses as much as digits as its factorization.

11744940533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 11744940533 in words is "eleven billion, seven hundred forty-four million, nine hundred forty thousand, five hundred thirty-three".