11075140 has 12 divisors (see below), whose sum is σ = 23257836. Its totient is φ = 4430048.

The previous prime is 11075137. The next prime is 11075147. The reversal of 11075140 is 4157011.

11075140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5683456 + 5391684 = 2384^2 + 2322^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11075147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276859 + ... + 276898.

It is an arithmetic number, because the mean of its divisors is an integer number (1938153).

Almost surely, 2^11075140 is an apocalyptic number.

11075140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11075140 is an abundant number, since it is smaller than the sum of its proper divisors (12182696).

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

11075140 is a wasteful number, since it uses less digits than its factorization.

11075140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553766 (or 553764 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 11075140 is about 3327.9332926007. The cubic root of 11075140 is about 222.9032538974.

The spelling of 11075140 in words is "eleven million, seventy-five thousand, one hundred forty".