11011668 has 24 divisors (see below), whose sum is σ = 25821600. Its totient is φ = 3652320.

The previous prime is 11011667. The next prime is 11011669. The reversal of 11011668 is 86611011.

It is an interprime number because it is at equal distance from previous prime (11011667) and next prime (11011669).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358 + ... + 4706.

It is an arithmetic number, because the mean of its divisors is an integer number (1075900).

Almost surely, 2^11011668 is an apocalyptic number.

It is an amenable number.

11011668 is an abundant number, since it is smaller than the sum of its proper divisors (14809932).

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

11011668 is a wasteful number, since it uses less digits than its factorization.

11011668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567 (or 4565 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 11011668 is about 3318.3833413275. The cubic root of 11011668 is about 222.4766158146.

Adding to 11011668 its reverse (86611011), we get a palindrome (97622679).

The spelling of 11011668 in words is "eleven million, eleven thousand, six hundred sixty-eight".