11129080 has 16 divisors (see below), whose sum is σ = 25040520. Its totient is φ = 4451616.

The previous prime is 11129051. The next prime is 11129087. The reversal of 11129080 is 8092111.

11129080 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 (11129087) 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, 139074 + ... + 139153.

Almost surely, 2^11129080 is an apocalyptic number.

11129080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11129080 is an abundant number, since it is smaller than the sum of its proper divisors (13911440).

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

11129080 is a wasteful number, since it uses less digits than its factorization.

11129080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278238 (or 278234 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 11129080 is about 3336.0275778237. The cubic root of 11129080 is about 223.2645415711.

The spelling of 11129080 in words is "eleven million, one hundred twenty-nine thousand, eighty".