11020950 has 72 divisors (see below), whose sum is σ = 31192200. Its totient is φ = 2782080.

The previous prime is 11020949. The next prime is 11020951. The reversal of 11020950 is 5902011.

It is an interprime number because it is at equal distance from previous prime (11020949) and next prime (11020951).

It is a super-2 number, since 2×11020950² = 242922677805000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020951) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7906 + ... + 9194.

It is an arithmetic number, because the mean of its divisors is an integer number (433225).

Almost surely, 2^11020950 is an apocalyptic number.

11020950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11020950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15596100).

11020950 is an abundant number, since it is smaller than the sum of its proper divisors (20171250).

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

11020950 is a wasteful number, since it uses less digits than its factorization.

11020950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 11020950 is about 3319.7816193238. The cubic root of 11020950 is about 222.5391085571.

Adding to 11020950 its reverse (5902011), we get a palindrome (16922961).

The spelling of 11020950 in words is "eleven million, twenty thousand, nine hundred fifty".