11161300 has 36 divisors (see below), whose sum is σ = 24373440. Its totient is φ = 4436320.

The previous prime is 11161291. The next prime is 11161301. The reversal of 11161300 is 316111.

It is a happy number.

11161300 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 (11161301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23667 + ... + 24133.

It is an arithmetic number, because the mean of its divisors is an integer number (677040).

Almost surely, 2^11161300 is an apocalyptic number.

11161300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11161300 is an abundant number, since it is smaller than the sum of its proper divisors (13212140).

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

11161300 is a wasteful number, since it uses less digits than its factorization.

11161300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 11161300 is about 3340.8531844426. The cubic root of 11161300 is about 223.4797930439.

Adding to 11161300 its reverse (316111), we get a palindrome (11477411).

The spelling of 11161300 in words is "eleven million, one hundred sixty-one thousand, three hundred".