11333432987771 has 2 divisors, whose sum is σ = 11333432987772. Its totient is φ = 11333432987770.

The previous prime is 11333432987749. The next prime is 11333432987783. The reversal of 11333432987771 is 17778923433311.

It is a strong prime.

It is an emirp because it is prime and its reverse (17778923433311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11333432987771 - 2⁶ = 11333432987707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11333432987771.

It is not a weakly prime, because it can be changed into another prime (11333432987791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666716493885 + 5666716493886.

It is an arithmetic number, because the mean of its divisors is an integer number (5666716493886).

Almost surely, 2^{11333432987771} is an apocalyptic number.

11333432987771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11333432987771 is an equidigital number, since it uses as much as digits as its factorization.

11333432987771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16003008, while the sum is 59.

The spelling of 11333432987771 in words is "eleven trillion, three hundred thirty-three billion, four hundred thirty-two million, nine hundred eighty-seven thousand, seven hundred seventy-one".