11135140 has 24 divisors (see below), whose sum is σ = 24615360. Its totient is φ = 4219488.

The previous prime is 11135093. The next prime is 11135161. The reversal of 11135140 is 4153111.

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 7 ways as a sum of consecutive naturals, for example, 14272 + ... + 15031.

It is an arithmetic number, because the mean of its divisors is an integer number (1025640).

Almost surely, 2^11135140 is an apocalyptic number.

11135140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11135140 is an abundant number, since it is smaller than the sum of its proper divisors (13480220).

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

11135140 is a wasteful number, since it uses less digits than its factorization.

11135140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29331 (or 29329 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11135140 is about 3336.9357200881. The cubic root of 11135140 is about 223.3050581763.

Adding to 11135140 its reverse (4153111), we get a palindrome (15288251).

The spelling of 11135140 in words is "eleven million, one hundred thirty-five thousand, one hundred forty".