11239073 has 2 divisors, whose sum is σ = 11239074. Its totient is φ = 11239072.

The previous prime is 11239031. The next prime is 11239079. The reversal of 11239073 is 37093211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7463824 + 3775249 = 2732^2 + 1943^2 .

It is an emirp because it is prime and its reverse (37093211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11239073 - 2⁸ = 11238817 is a prime.

It is not a weakly prime, because it can be changed into another prime (11239079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5619536 + 5619537.

It is an arithmetic number, because the mean of its divisors is an integer number (5619537).

Almost surely, 2^11239073 is an apocalyptic number.

It is an amenable number.

11239073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11239073 is an equidigital number, since it uses as much as digits as its factorization.

11239073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 11239073 is about 3352.4726695381. The cubic root of 11239073 is about 223.9976681836.

The spelling of 11239073 in words is "eleven million, two hundred thirty-nine thousand, seventy-three".