11267320 has 16 divisors (see below), whose sum is σ = 25351560. Its totient is φ = 4506912.

The previous prime is 11267303. The next prime is 11267327. The reversal of 11267320 is 2376211.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 11267291 and 11267300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11267327) 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, 140802 + ... + 140881.

Almost surely, 2^11267320 is an apocalyptic number.

11267320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11267320 is an abundant number, since it is smaller than the sum of its proper divisors (14084240).

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

11267320 is a wasteful number, since it uses less digits than its factorization.

11267320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281694 (or 281690 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 11267320 is about 3356.6828864222. The cubic root of 11267320 is about 224.1851678936.

The spelling of 11267320 in words is "eleven million, two hundred sixty-seven thousand, three hundred twenty".