11000073289 has 2 divisors, whose sum is σ = 11000073290. Its totient is φ = 11000073288.

The previous prime is 11000073223. The next prime is 11000073319. The reversal of 11000073289 is 98237000011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7750161225 + 3249912064 = 88035^2 + 57008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000073289 is a prime.

It is a super-2 number, since 2×11000073289² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11000073289.

It is not a weakly prime, because it can be changed into another prime (11000073089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500036644 + 5500036645.

It is an arithmetic number, because the mean of its divisors is an integer number (5500036645).

Almost surely, 2^11000073289 is an apocalyptic number.

It is an amenable number.

11000073289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000073289 is an equidigital number, since it uses as much as digits as its factorization.

11000073289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 11000073289 in words is "eleven billion, seventy-three thousand, two hundred eighty-nine".