11161084 has 12 divisors (see below), whose sum is σ = 21307608. Its totient is φ = 5073200.

The previous prime is 11161081. The next prime is 11161091. The reversal of 11161084 is 48016111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126787 + ... + 126874.

It is an arithmetic number, because the mean of its divisors is an integer number (1775634).

Almost surely, 2^11161084 is an apocalyptic number.

It is an amenable number.

11161084 is a deficient number, since it is larger than the sum of its proper divisors (10146524).

11161084 is a wasteful number, since it uses less digits than its factorization.

11161084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253676 (or 253674 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 11161084 is about 3340.8208572146. The cubic root of 11161084 is about 223.4783513974.

Adding to 11161084 its reverse (48016111), we get a palindrome (59177195).

The spelling of 11161084 in words is "eleven million, one hundred sixty-one thousand, eighty-four".