11121078 has 8 divisors (see below), whose sum is σ = 22242168. Its totient is φ = 3707024.

The previous prime is 11121041. The next prime is 11121083. The reversal of 11121078 is 87012111.

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

11121078 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926751 + ... + 926762.

It is an arithmetic number, because the mean of its divisors is an integer number (2780271).

Almost surely, 2^11121078 is an apocalyptic number.

11121078 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.

11121078 is a wasteful number, since it uses less digits than its factorization.

11121078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853518.

The product of its (nonzero) digits is 112, while the sum is 21.

The square root of 11121078 is about 3334.8280315483. The cubic root of 11121078 is about 223.2110183921.

Adding to 11121078 its reverse (87012111), we get a palindrome (98133189).

The spelling of 11121078 in words is "eleven million, one hundred twenty-one thousand, seventy-eight".