11531084 has 6 divisors (see below), whose sum is σ = 20179404. Its totient is φ = 5765540.

The previous prime is 11531059. The next prime is 11531099. The reversal of 11531084 is 48013511.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441382 + ... + 1441389.

It is an arithmetic number, because the mean of its divisors is an integer number (3363234).

Almost surely, 2^11531084 is an apocalyptic number.

It is an amenable number.

11531084 is a deficient number, since it is larger than the sum of its proper divisors (8648320).

11531084 is a wasteful number, since it uses less digits than its factorization.

11531084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882775 (or 2882773 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11531084 is about 3395.7449845358. The cubic root of 11531084 is about 225.9210573474.

Adding to 11531084 its reverse (48013511), we get a palindrome (59544595).

The spelling of 11531084 in words is "eleven million, five hundred thirty-one thousand, eighty-four".