11161260 has 96 divisors (see below), whose sum is σ = 37900800. Its totient is φ = 2704320.

The previous prime is 11161229. The next prime is 11161289. The reversal of 11161260 is 6216111.

11161260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 5001 + ... + 6879.

It is an arithmetic number, because the mean of its divisors is an integer number (394800).

Almost surely, 2^11161260 is an apocalyptic number.

11161260 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 11161260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18950400).

11161260 is an abundant number, since it is smaller than the sum of its proper divisors (26739540).

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

11161260 is a wasteful number, since it uses less digits than its factorization.

11161260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 1900 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11161260 is about 3340.8471979425. The cubic root of 11161260 is about 223.4795260737.

Adding to 11161260 its reverse (6216111), we get a palindrome (17377371).

The spelling of 11161260 in words is "eleven million, one hundred sixty-one thousand, two hundred sixty".