11426560 has 72 divisors (see below), whose sum is σ = 27961920. Its totient is φ = 4472832.

The previous prime is 11426557. The next prime is 11426603. The reversal of 11426560 is 6562411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101064 + ... + 101176.

It is an arithmetic number, because the mean of its divisors is an integer number (388360).

Almost surely, 2^11426560 is an apocalyptic number.

11426560 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 11426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13980960).

11426560 is an abundant number, since it is smaller than the sum of its proper divisors (16535360).

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

11426560 is an equidigital number, since it uses as much as digits as its factorization.

11426560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 11426560 is about 3380.3195115255. The cubic root of 11426560 is about 225.2363606716.

Adding to 11426560 its reverse (6562411), we get a palindrome (17988971).

The spelling of 11426560 in words is "eleven million, four hundred twenty-six thousand, five hundred sixty".