11000011994 has 4 divisors (see below), whose sum is σ = 16500017994. Its totient is φ = 5500005996.

The previous prime is 11000011973. The next prime is 11000012017. The reversal of 11000011994 is 49911000011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49911000011 = 487 ⋅102486653.

It can be written as a sum of positive squares in only one way, i.e., 5661810025 + 5338201969 = 75245^2 + 73063^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750002997 + ... + 2750003000.

Almost surely, 2^11000011994 is an apocalyptic number.

11000011994 is a deficient number, since it is larger than the sum of its proper divisors (5500006000).

11000011994 is an equidigital number, since it uses as much as digits as its factorization.

11000011994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500005999.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 11000011994 in words is "eleven billion, eleven thousand, nine hundred ninety-four".