11591096 has 32 divisors (see below), whose sum is σ = 23950080. Its totient is φ = 5215200.

The previous prime is 11591089. The next prime is 11591113. The reversal of 11591096 is 69019511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8801 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (748440).

Almost surely, 2^11591096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11591096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11975040).

11591096 is an abundant number, since it is smaller than the sum of its proper divisors (12358984).

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

11591096 is a wasteful number, since it uses less digits than its factorization.

11591096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 32.

The square root of 11591096 is about 3404.5698700423. The cubic root of 11591096 is about 226.3123048091.

It can be divided in two parts, 11 and 591096, that multiplied together give a palindrome (6502056).

The spelling of 11591096 in words is "eleven million, five hundred ninety-one thousand, ninety-six".