11315073 has 48 divisors (see below), whose sum is σ = 19526528. Its totient is φ = 5702400.

The previous prime is 11315071. The next prime is 11315077. The reversal of 11315073 is 37051311.

11315073 = 242² + 243² + ... + 363².

11315073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11315073 - 2¹ = 11315071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11315071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154965 + ... + 155037.

Almost surely, 2^11315073 is an apocalyptic number.

It is an amenable number.

11315073 is a deficient number, since it is larger than the sum of its proper divisors (8211455).

11315073 is a wasteful number, since it uses less digits than its factorization.

11315073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 11315073 is about 3363.7884891889. The cubic root of 11315073 is about 224.5014343422.

Adding to 11315073 its reverse (37051311), we get a palindrome (48366384).

The spelling of 11315073 in words is "eleven million, three hundred fifteen thousand, seventy-three".