11202029989 has 2 divisors, whose sum is σ = 11202029990. Its totient is φ = 11202029988.

The previous prime is 11202029977. The next prime is 11202030029. The reversal of 11202029989 is 98992020211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10410733089 + 791296900 = 102033^2 + 28130^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202029989 - 2²¹ = 11199932837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202029939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601014994 + 5601014995.

It is an arithmetic number, because the mean of its divisors is an integer number (5601014995).

Almost surely, 2^11202029989 is an apocalyptic number.

It is an amenable number.

11202029989 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202029989 is an equidigital number, since it uses as much as digits as its factorization.

11202029989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 43.

The spelling of 11202029989 in words is "eleven billion, two hundred two million, twenty-nine thousand, nine hundred eighty-nine".