11017950 has 24 divisors (see below), whose sum is σ = 27324888. Its totient is φ = 2938080.

The previous prime is 11017907. The next prime is 11017957. The reversal of 11017950 is 5971011.

It is a self number, because there is not a number n which added to its sum of digits gives 11017950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11017957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36577 + ... + 36876.

It is an arithmetic number, because the mean of its divisors is an integer number (1138537).

Almost surely, 2^11017950 is an apocalyptic number.

11017950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11017950 is an abundant number, since it is smaller than the sum of its proper divisors (16306938).

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

11017950 is a wasteful number, since it uses less digits than its factorization.

11017950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73468 (or 73463 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 24.

The square root of 11017950 is about 3319.3297516216. The cubic root of 11017950 is about 222.5189143539.

Adding to 11017950 its reverse (5971011), we get a palindrome (16988961).

The spelling of 11017950 in words is "eleven million, seventeen thousand, nine hundred fifty".