11351140 has 48 divisors (see below), whose sum is σ = 24881472. Its totient is φ = 4346496.

The previous prime is 11351117. The next prime is 11351141. The reversal of 11351140 is 4115311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11351141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57522 + ... + 57718.

It is an arithmetic number, because the mean of its divisors is an integer number (518364).

Almost surely, 2^11351140 is an apocalyptic number.

11351140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11351140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12440736).

11351140 is an abundant number, since it is smaller than the sum of its proper divisors (13530332).

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

11351140 is a wasteful number, since it uses less digits than its factorization.

11351140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 314 counting only the distinct ones).

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

The square root of 11351140 is about 3369.1452922069. The cubic root of 11351140 is about 224.7397154746.

Adding to 11351140 its reverse (4115311), we get a palindrome (15466451).

The spelling of 11351140 in words is "eleven million, three hundred fifty-one thousand, one hundred forty".