11532243511 has 2 divisors, whose sum is σ = 11532243512. Its totient is φ = 11532243510.

The previous prime is 11532243449. The next prime is 11532243517. The reversal of 11532243511 is 11534223511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11532243511 - 2³¹ = 9384759863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11532243511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11532243517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766121755 + 5766121756.

It is an arithmetic number, because the mean of its divisors is an integer number (5766121756).

Almost surely, 2^11532243511 is an apocalyptic number.

11532243511 is a deficient number, since it is larger than the sum of its proper divisors (1).

11532243511 is an equidigital number, since it uses as much as digits as its factorization.

11532243511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 28.

The spelling of 11532243511 in words is "eleven billion, five hundred thirty-two million, two hundred forty-three thousand, five hundred eleven".