1111309994 has 8 divisors (see below), whose sum is σ = 1667110788. Its totient is φ = 555606400.

The previous prime is 1111309993. The next prime is 1111310003. The reversal of 1111309994 is 4999031111.

It can be written as a sum of positive squares in 2 ways, for example, as 1086559369 + 24750625 = 32963^2 + 4975^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1111309993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21704 + ... + 51900.

Almost surely, 2^1111309994 is an apocalyptic number.

1111309994 is a deficient number, since it is larger than the sum of its proper divisors (555800794).

1111309994 is a wasteful number, since it uses less digits than its factorization.

1111309994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48600.

The product of its (nonzero) digits is 8748, while the sum is 38.

The square root of 1111309994 is about 33336.3164431825. The cubic root of 1111309994 is about 1035.8059625022.

The spelling of 1111309994 in words is "one billion, one hundred eleven million, three hundred nine thousand, nine hundred ninety-four".