11213760 has 56 divisors (see below), whose sum is σ = 35606736. Its totient is φ = 2990080.

The previous prime is 11213759. The next prime is 11213771. The reversal of 11213760 is 6731211.

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, 4881 + ... + 6800.

Almost surely, 2^11213760 is an apocalyptic number.

11213760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11213760 is an abundant number, since it is smaller than the sum of its proper divisors (24392976).

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

11213760 is a wasteful number, since it uses less digits than its factorization.

11213760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11701 (or 11691 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 11213760 is about 3348.6952683097. The cubic root of 11213760 is about 223.8293768703.

Adding to 11213760 its reverse (6731211), we get a palindrome (17944971).

The spelling of 11213760 in words is "eleven million, two hundred thirteen thousand, seven hundred sixty".