1111948 has 12 divisors (see below), whose sum is σ = 1958040. Its totient is φ = 552512.

The previous prime is 1111933. The next prime is 1111949. The reversal of 1111948 is 8491111.

It is not an unprimeable number, because it can be changed into a prime (1111949) 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 in 3 ways as a sum of consecutive naturals, for example, 61 + ... + 1492.

It is an arithmetic number, because the mean of its divisors is an integer number (163170).

2^1111948 is an apocalyptic number.

It is an amenable number.

1111948 is a deficient number, since it is larger than the sum of its proper divisors (846092).

1111948 is a wasteful number, since it uses less digits than its factorization.

1111948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736 (or 1734 counting only the distinct ones).

The product of its digits is 288, while the sum is 25.

The square root of 1111948 is about 1054.4894499235. The cubic root of 1111948 is about 103.6004144227.

The spelling of 1111948 in words is "one million, one hundred eleven thousand, nine hundred forty-eight".