11053240 has 32 divisors (see below), whose sum is σ = 27131760. Its totient is φ = 4019200.

The previous prime is 11053219. The next prime is 11053241. The reversal of 11053240 is 4235011.

It is a super-2 number, since 2×11053240² = 244348228995200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11053241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12121 + ... + 13000.

Almost surely, 2^11053240 is an apocalyptic number.

11053240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11053240 is an abundant number, since it is smaller than the sum of its proper divisors (16078520).

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

11053240 is a wasteful number, since it uses less digits than its factorization.

11053240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25143 (or 25139 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 11053240 is about 3324.6413340389. The cubic root of 11053240 is about 222.7562338623.

Adding to 11053240 its reverse (4235011), we get a palindrome (15288251).

It can be divided in two parts, 110 and 53240, that multiplied together give a square (5856400 = 2420²).

The spelling of 11053240 in words is "eleven million, fifty-three thousand, two hundred forty".