11111084 has 6 divisors (see below), whose sum is σ = 19444404. Its totient is φ = 5555540.

The previous prime is 11111083. The next prime is 11111099. The reversal of 11111084 is 48011111.

It is not an unprimeable number, because it can be changed into a prime (11111083) 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 as a sum of consecutive naturals, namely, 1388882 + ... + 1388889.

It is an arithmetic number, because the mean of its divisors is an integer number (3240734).

Almost surely, 2^11111084 is an apocalyptic number.

It is an amenable number.

11111084 is a deficient number, since it is larger than the sum of its proper divisors (8333320).

11111084 is a wasteful number, since it uses less digits than its factorization.

11111084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777775 (or 2777773 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 11111084 is about 3333.3292666642. The cubic root of 11111084 is about 223.1441352032.

Adding to 11111084 its reverse (48011111), we get a palindrome (59122195).

The spelling of 11111084 in words is "eleven million, one hundred eleven thousand, eighty-four".