11552443579 has 2 divisors, whose sum is σ = 11552443580. Its totient is φ = 11552443578.

The previous prime is 11552443559. The next prime is 11552443633. The reversal of 11552443579 is 97534425511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11552443579 - 2¹¹ = 11552441531 is a prime.

It is not a weakly prime, because it can be changed into another prime (11552443559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776221789 + 5776221790.

It is an arithmetic number, because the mean of its divisors is an integer number (5776221790).

Almost surely, 2^11552443579 is an apocalyptic number.

11552443579 is a deficient number, since it is larger than the sum of its proper divisors (1).

11552443579 is an equidigital number, since it uses as much as digits as its factorization.

11552443579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 46.

The spelling of 11552443579 in words is "eleven billion, five hundred fifty-two million, four hundred forty-three thousand, five hundred seventy-nine".