1111904196 has 96 divisors (see below), whose sum is σ = 2918643840. Its totient is φ = 327097344.

The previous prime is 1111904179. The next prime is 1111904197. The reversal of 1111904196 is 6914091111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1111904197) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 482920 + ... + 485216.

It is an arithmetic number, because the mean of its divisors is an integer number (30402540).

Almost surely, 2^1111904196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111904196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459321920).

1111904196 is an abundant number, since it is smaller than the sum of its proper divisors (1806739644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111904196 is a wasteful number, since it uses less digits than its factorization.

1111904196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453 (or 2451 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 33.

The square root of 1111904196 is about 33345.2274846041. The cubic root of 1111904196 is about 1035.9905399572.

The spelling of 1111904196 in words is "one billion, one hundred eleven million, nine hundred four thousand, one hundred ninety-six".