11581062 has 8 divisors (see below), whose sum is σ = 23162136. Its totient is φ = 3860352.

The previous prime is 11581049. The next prime is 11581067. The reversal of 11581062 is 26018511.

It is a sphenic number, since it is the product of 3 distinct primes.

11581062 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11581067) 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, 965083 + ... + 965094.

It is an arithmetic number, because the mean of its divisors is an integer number (2895267).

Almost surely, 2^11581062 is an apocalyptic number.

11581062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11581062 is a wasteful number, since it uses less digits than its factorization.

11581062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930182.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 11581062 is about 3403.0959434021. The cubic root of 11581062 is about 226.2469824491.

Adding to 11581062 its reverse (26018511), we get a palindrome (37599573).

The spelling of 11581062 in words is "eleven million, five hundred eighty-one thousand, sixty-two".