11052040 has 32 divisors (see below), whose sum is σ = 26331480. Its totient is φ = 4160512.

The previous prime is 11052017. The next prime is 11052047. The reversal of 11052040 is 4025011.

It can be written as a sum of positive squares in 4 ways, for example, as 10536516 + 515524 = 3246^2 + 718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11052040.

It is not an unprimeable number, because it can be changed into a prime (11052047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7447 + ... + 8806.

Almost surely, 2^11052040 is an apocalyptic number.

11052040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11052040 is an abundant number, since it is smaller than the sum of its proper divisors (15279440).

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

11052040 is a wasteful number, since it uses less digits than its factorization.

11052040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16281 (or 16277 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 11052040 is about 3324.4608585453. The cubic root of 11052040 is about 222.7481723601.

Adding to 11052040 its reverse (4025011), we get a palindrome (15077051).

The spelling of 11052040 in words is "eleven million, fifty-two thousand, forty".