11381080 has 16 divisors (see below), whose sum is σ = 25607520. Its totient is φ = 4552416.

The previous prime is 11381077. The next prime is 11381081. The reversal of 11381080 is 8018311.

11381080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11381081) 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, 142224 + ... + 142303.

It is an arithmetic number, because the mean of its divisors is an integer number (1600470).

Almost surely, 2^11381080 is an apocalyptic number.

11381080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11381080 is an abundant number, since it is smaller than the sum of its proper divisors (14226440).

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

11381080 is a wasteful number, since it uses less digits than its factorization.

11381080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284538 (or 284534 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 11381080 is about 3373.5856295639. The cubic root of 11381080 is about 224.9371347004.

Adding to 11381080 its reverse (8018311), we get a palindrome (19399391).

The spelling of 11381080 in words is "eleven million, three hundred eighty-one thousand, eighty".