11081836 has 6 divisors (see below), whose sum is σ = 19393220. Its totient is φ = 5540916.

The previous prime is 11081827. The next prime is 11081843. The reversal of 11081836 is 63818011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385226 + ... + 1385233.

Almost surely, 2^11081836 is an apocalyptic number.

It is an amenable number.

11081836 is a deficient number, since it is larger than the sum of its proper divisors (8311384).

11081836 is a wasteful number, since it uses less digits than its factorization.

11081836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770463 (or 2770461 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 11081836 is about 3328.9391703664. The cubic root of 11081836 is about 222.9481670841.

Adding to 11081836 its reverse (63818011), we get a palindrome (74899847).

The spelling of 11081836 in words is "eleven million, eighty-one thousand, eight hundred thirty-six".