11700073 has 20 divisors (see below), whose sum is σ = 14923728. Its totient is φ = 9096360.

The previous prime is 11700061. The next prime is 11700083. The reversal of 11700073 is 37000711.

It is a happy number.

11700073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11700073 - 2⁵ = 11700041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11700073.

It is not an unprimeable number, because it can be changed into a prime (11700023) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26190 + ... + 26632.

Almost surely, 2^11700073 is an apocalyptic number.

It is an amenable number.

11700073 is a deficient number, since it is larger than the sum of its proper divisors (3223655).

11700073 is an frugal number, since it uses more digits than its factorization.

11700073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 11700073 is about 3420.5369461533. The cubic root of 11700073 is about 227.0193402115.

Adding to 11700073 its reverse (37000711), we get a palindrome (48700784).

The spelling of 11700073 in words is "eleven million, seven hundred thousand, seventy-three".