11036980 has 12 divisors (see below), whose sum is σ = 23177700. Its totient is φ = 4414784.

The previous prime is 11036969. The next prime is 11036981. The reversal of 11036980 is 8963011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4088484 + 6948496 = 2022^2 + 2636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11036981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275905 + ... + 275944.

It is an arithmetic number, because the mean of its divisors is an integer number (1931475).

Almost surely, 2^11036980 is an apocalyptic number.

11036980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11036980 is an abundant number, since it is smaller than the sum of its proper divisors (12140720).

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

11036980 is a wasteful number, since it uses less digits than its factorization.

11036980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551858 (or 551856 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11036980 is about 3322.1950574883. The cubic root of 11036980 is about 222.6469508561.

Subtracting from 11036980 its product of nonzero digits (1296), we obtain a square (11035684 = 3322²).

Adding to 11036980 its reverse (8963011), we get a palindrome (19999991).

The spelling of 11036980 in words is "eleven million, thirty-six thousand, nine hundred eighty".