11320137 has 12 divisors (see below), whose sum is σ = 16732144. Its totient is φ = 7371000.

The previous prime is 11320129. The next prime is 11320151. The reversal of 11320137 is 73102311.

It is not a de Polignac number, because 11320137 - 2³ = 11320129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14239 + ... + 15012.

Almost surely, 2^11320137 is an apocalyptic number.

It is an amenable number.

11320137 is a deficient number, since it is larger than the sum of its proper divisors (5412007).

11320137 is a wasteful number, since it uses less digits than its factorization.

11320137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29300 (or 29297 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 11320137 is about 3364.5411277023. The cubic root of 11320137 is about 224.5349208165.

Adding to 11320137 its reverse (73102311), we get a palindrome (84422448).

The spelling of 11320137 in words is "eleven million, three hundred twenty thousand, one hundred thirty-seven".