11261568 has 32 divisors (see below), whose sum is σ = 29914560. Its totient is φ = 3753728.

The previous prime is 11261563. The next prime is 11261573. The reversal of 11261568 is 86516211.

It is an interprime number because it is at equal distance from previous prime (11261563) and next prime (11261573).

It is a tau number, because it is divible by the number of its divisors (32).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11261563) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14280 + ... + 15047.

It is an arithmetic number, because the mean of its divisors is an integer number (934830).

Almost surely, 2^11261568 is an apocalyptic number.

It is an amenable number.

11261568 is an abundant number, since it is smaller than the sum of its proper divisors (18652992).

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

11261568 is an equidigital number, since it uses as much as digits as its factorization.

11261568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29344 (or 29332 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 11261568 is about 3355.8259788016. The cubic root of 11261568 is about 224.1470123375.

Adding to 11261568 its reverse (86516211), we get a palindrome (97777779).

The spelling of 11261568 in words is "eleven million, two hundred sixty-one thousand, five hundred sixty-eight".