1111341992 has 8 divisors (see below), whose sum is σ = 2083766250. Its totient is φ = 555670992.

The previous prime is 1111341983. The next prime is 1111342013. The reversal of 1111341992 is 2991431111.

It can be written as a sum of positive squares in only one way, i.e., 1048075876 + 63266116 = 32374^2 + 7954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69458867 + ... + 69458882.

Almost surely, 2^1111341992 is an apocalyptic number.

It is an amenable number.

1111341992 is a deficient number, since it is larger than the sum of its proper divisors (972424258).

1111341992 is a wasteful number, since it uses less digits than its factorization.

1111341992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138917755 (or 138917751 counting only the distinct ones).

The product of its digits is 1944, while the sum is 32.

The square root of 1111341992 is about 33336.7963667777. The cubic root of 1111341992 is about 1035.8159037431.

The spelling of 1111341992 in words is "one billion, one hundred eleven million, three hundred forty-one thousand, nine hundred ninety-two".