11012506 has 8 divisors (see below), whose sum is σ = 16538004. Its totient is φ = 5499840.

The previous prime is 11012501. The next prime is 11012509. The reversal of 11012506 is 60521011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9891025 + 1121481 = 3145^2 + 1059^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11012506.

It is not an unprimeable number, because it can be changed into a prime (11012501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655 + ... + 4738.

Almost surely, 2^11012506 is an apocalyptic number.

11012506 is a deficient number, since it is larger than the sum of its proper divisors (5525498).

11012506 is a wasteful number, since it uses less digits than its factorization.

11012506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11012506 is about 3318.5096052294. The cubic root of 11012506 is about 222.4822592428.

Adding to 11012506 its reverse (60521011), we get a palindrome (71533517).

The spelling of 11012506 in words is "eleven million, twelve thousand, five hundred six".