11815068 has 24 divisors (see below), whose sum is σ = 29190672. Its totient is φ = 3706624.

The previous prime is 11815043. The next prime is 11815073. The reversal of 11815068 is 86051811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28755 + ... + 29162.

It is an arithmetic number, because the mean of its divisors is an integer number (1216278).

Almost surely, 2^11815068 is an apocalyptic number.

It is an amenable number.

11815068 is an abundant number, since it is smaller than the sum of its proper divisors (17375604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11815068 is a wasteful number, since it uses less digits than its factorization.

11815068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57941 (or 57939 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 11815068 is about 3437.3053399429. The cubic root of 11815068 is about 227.7606753149.

Adding to 11815068 its reverse (86051811), we get a palindrome (97866879).

The spelling of 11815068 in words is "eleven million, eight hundred fifteen thousand, sixty-eight".