11303120 has 40 divisors (see below), whose sum is σ = 27426816. Its totient is φ = 4323968.

The previous prime is 11303099. The next prime is 11303137. The reversal of 11303120 is 2130311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232 + ... + 4911.

Almost surely, 2^11303120 is an apocalyptic number.

11303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11303120 is an abundant number, since it is smaller than the sum of its proper divisors (16123696).

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

11303120 is a wasteful number, since it uses less digits than its factorization.

11303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179 (or 6173 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11303120 is about 3362.0113027770. The cubic root of 11303120 is about 224.4223536587.

Adding to 11303120 its reverse (2130311), we get a palindrome (13433431).

The spelling of 11303120 in words is "eleven million, three hundred three thousand, one hundred twenty".