11051802 has 40 divisors (see below), whose sum is σ = 26227476. Its totient is φ = 3466368.

The previous prime is 11051801. The next prime is 11051809. The reversal of 11051802 is 20815011.

It can be written as a sum of positive squares in 2 ways, for example, as 9865881 + 1185921 = 3141^2 + 1089^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11051801) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 748 + ... + 4760.

Almost surely, 2^11051802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11051802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13113738).

11051802 is an abundant number, since it is smaller than the sum of its proper divisors (15175674).

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

11051802 is a wasteful number, since it uses less digits than its factorization.

11051802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044 (or 4035 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 11051802 is about 3324.4250630748. The cubic root of 11051802 is about 222.7465734262.

Adding to 11051802 its reverse (20815011), we get a palindrome (31866813).

The spelling of 11051802 in words is "eleven million, fifty-one thousand, eight hundred two".