11524973389 has 2 divisors, whose sum is σ = 11524973390. Its totient is φ = 11524973388.

The previous prime is 11524973333. The next prime is 11524973401. The reversal of 11524973389 is 98337942511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11168896489 + 356076900 = 105683^2 + 18870^2 .

It is a cyclic number.

It is not a de Polignac number, because 11524973389 - 2³¹ = 9377489741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11524973989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762486694 + 5762486695.

It is an arithmetic number, because the mean of its divisors is an integer number (5762486695).

Almost surely, 2^11524973389 is an apocalyptic number.

It is an amenable number.

11524973389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11524973389 is an equidigital number, since it uses as much as digits as its factorization.

11524973389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 52.

The spelling of 11524973389 in words is "eleven billion, five hundred twenty-four million, nine hundred seventy-three thousand, three hundred eighty-nine".