11140120 has 16 divisors (see below), whose sum is σ = 25065360. Its totient is φ = 4456032.

The previous prime is 11140111. The next prime is 11140141. The reversal of 11140120 is 2104111.

11140120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11140120² = 248204547228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11140097 and 11140106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139212 + ... + 139291.

It is an arithmetic number, because the mean of its divisors is an integer number (1566585).

Almost surely, 2^11140120 is an apocalyptic number.

11140120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11140120 is an abundant number, since it is smaller than the sum of its proper divisors (13925240).

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

11140120 is a wasteful number, since it uses less digits than its factorization.

11140120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278514 (or 278510 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 11140120 is about 3337.6818302528. The cubic root of 11140120 is about 223.3383429979.

Adding to 11140120 its reverse (2104111), we get a palindrome (13244231).

The spelling of 11140120 in words is "eleven million, one hundred forty thousand, one hundred twenty".