11130038989 has 2 divisors, whose sum is σ = 11130038990. Its totient is φ = 11130038988.

The previous prime is 11130038987. The next prime is 11130039007. The reversal of 11130038989 is 98983003111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10943252100 + 186786889 = 104610^2 + 13667^2 .

It is a cyclic number.

It is not a de Polignac number, because 11130038989 - 2¹ = 11130038987 is a prime.

Together with 11130038987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130038987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565019494 + 5565019495.

It is an arithmetic number, because the mean of its divisors is an integer number (5565019495).

Almost surely, 2^11130038989 is an apocalyptic number.

It is an amenable number.

11130038989 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130038989 is an equidigital number, since it uses as much as digits as its factorization.

11130038989 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 11130038989 in words is "eleven billion, one hundred thirty million, thirty-eight thousand, nine hundred eighty-nine".