11381160 has 128 divisors (see below), whose sum is σ = 41368320. Its totient is φ = 2445312.

The previous prime is 11381147. The next prime is 11381173. The reversal of 11381160 is 6118311.

11381160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11381147) and next prime (11381173).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13882 + ... + 14678.

It is an arithmetic number, because the mean of its divisors is an integer number (323190).

Almost surely, 2^11381160 is an apocalyptic number.

11381160 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 11381160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20684160).

11381160 is an abundant number, since it is smaller than the sum of its proper divisors (29987160).

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

11381160 is a wasteful number, since it uses less digits than its factorization.

11381160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 11381160 is about 3373.5974863638. The cubic root of 11381160 is about 224.9376617426.

Adding to 11381160 its reverse (6118311), we get a palindrome (17499471).

The spelling of 11381160 in words is "eleven million, three hundred eighty-one thousand, one hundred sixty".