11320637 has 8 divisors (see below), whose sum is σ = 11952000. Its totient is φ = 10692864.

The previous prime is 11320609. The next prime is 11320649. The reversal of 11320637 is 73602311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11320637 - 2¹² = 11316541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7868 + ... + 9194.

It is an arithmetic number, because the mean of its divisors is an integer number (1494000).

Almost surely, 2^11320637 is an apocalyptic number.

It is an amenable number.

11320637 is a deficient number, since it is larger than the sum of its proper divisors (631363).

11320637 is a wasteful number, since it uses less digits than its factorization.

11320637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 11320637 is about 3364.6154312194. The cubic root of 11320637 is about 224.5382266012.

Adding to 11320637 its reverse (73602311), we get a palindrome (84922948).

The spelling of 11320637 in words is "eleven million, three hundred twenty thousand, six hundred thirty-seven".