11061140 has 12 divisors (see below), whose sum is σ = 23228436. Its totient is φ = 4424448.

The previous prime is 11061139. The next prime is 11061163. The reversal of 11061140 is 4116011.

It can be written as a sum of positive squares in 2 ways, for example, as 6061444 + 4999696 = 2462^2 + 2236^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276509 + ... + 276548.

It is an arithmetic number, because the mean of its divisors is an integer number (1935703).

Almost surely, 2^11061140 is an apocalyptic number.

11061140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11061140 is an abundant number, since it is smaller than the sum of its proper divisors (12167296).

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

11061140 is a wasteful number, since it uses less digits than its factorization.

11061140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553066 (or 553064 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 11061140 is about 3325.8292199089. The cubic root of 11061140 is about 222.8092908593.

Adding to 11061140 its reverse (4116011), we get a palindrome (15177151).

The spelling of 11061140 in words is "eleven million, sixty-one thousand, one hundred forty".