11531082 has 8 divisors (see below), whose sum is σ = 23062176. Its totient is φ = 3843692.

The previous prime is 11531059. The next prime is 11531099. The reversal of 11531082 is 28013511.

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

11531082 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960918 + ... + 960929.

It is an arithmetic number, because the mean of its divisors is an integer number (2882772).

Almost surely, 2^11531082 is an apocalyptic number.

11531082 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.

11531082 is a wasteful number, since it uses less digits than its factorization.

11531082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921852.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 11531082 is about 3395.7446900496. The cubic root of 11531082 is about 225.9210442859.

Adding to 11531082 its reverse (28013511), we get a palindrome (39544593).

The spelling of 11531082 in words is "eleven million, five hundred thirty-one thousand, eighty-two".