11087622 has 72 divisors (see below), whose sum is σ = 30126096. Its totient is φ = 2921184.

The previous prime is 11087603. The next prime is 11087623. The reversal of 11087622 is 22678011.

It is a super-2 number, since 2×11087622² = 245870723229768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11087623) 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 35 ways as a sum of consecutive naturals, for example, 10983 + ... + 11949.

It is an arithmetic number, because the mean of its divisors is an integer number (418418).

Almost surely, 2^11087622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11087622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15063048).

11087622 is an abundant number, since it is smaller than the sum of its proper divisors (19038474).

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

11087622 is a wasteful number, since it uses less digits than its factorization.

11087622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 11087622 is about 3329.8081025789. The cubic root of 11087622 is about 222.9869619087.

The spelling of 11087622 in words is "eleven million, eighty-seven thousand, six hundred twenty-two".