11552205450493 has 2 divisors, whose sum is σ = 11552205450494. Its totient is φ = 11552205450492.

The previous prime is 11552205450421. The next prime is 11552205450587. The reversal of 11552205450493 is 39405450225511.

11552205450493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11551148095204 + 1057355289 = 3398698^2 + 32517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11552205450493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11552205459493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776102725246 + 5776102725247.

It is an arithmetic number, because the mean of its divisors is an integer number (5776102725247).

Almost surely, 2^{11552205450493} is an apocalyptic number.

It is an amenable number.

11552205450493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11552205450493 is an equidigital number, since it uses as much as digits as its factorization.

11552205450493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 11552205450493 in words is "eleven trillion, five hundred fifty-two billion, two hundred five million, four hundred fifty thousand, four hundred ninety-three".