10915668 has 48 divisors (see below), whose sum is σ = 28848960. Its totient is φ = 3568032.

The previous prime is 10915657. The next prime is 10915733. The reversal of 10915668 is 86651901.

10915668 is a `hidden beast` number, since 1 + 0 + 91 + 566 + 8 = 666.

10915668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4771 + ... + 6677.

It is an arithmetic number, because the mean of its divisors is an integer number (601020).

Almost surely, 2^10915668 is an apocalyptic number.

10915668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10915668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14424480).

10915668 is an abundant number, since it is smaller than the sum of its proper divisors (17933292).

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

10915668 is a wasteful number, since it uses less digits than its factorization.

10915668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 10915668 is about 3303.8868019350. The cubic root of 10915668 is about 221.8282089520.

The spelling of 10915668 in words is "ten million, nine hundred fifteen thousand, six hundred sixty-eight".