11053140 has 48 divisors (see below), whose sum is σ = 35371392. Its totient is φ = 2526336.

The previous prime is 11053129. The next prime is 11053151. The reversal of 11053140 is 4135011.

11053140 = 42² + 43² + ... + 321².

It is an interprime number because it is at equal distance from previous prime (11053129) and next prime (11053151).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12739 + ... + 13578.

It is an arithmetic number, because the mean of its divisors is an integer number (736904).

Almost surely, 2^11053140 is an apocalyptic number.

11053140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11053140 is an abundant number, since it is smaller than the sum of its proper divisors (24318252).

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

11053140 is a wasteful number, since it uses less digits than its factorization.

11053140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26336 (or 26334 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11053140 is about 3324.6262947886. The cubic root of 11053140 is about 222.7555620927.

Adding to 11053140 its reverse (4135011), we get a palindrome (15188151).

The spelling of 11053140 in words is "eleven million, fifty-three thousand, one hundred forty".