11101994 has 4 divisors (see below), whose sum is σ = 16652994. Its totient is φ = 5550996.

The previous prime is 11101957. The next prime is 11102009. The reversal of 11101994 is 49910111.

11101994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10975969 + 126025 = 3313^2 + 355^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775497 + ... + 2775500.

Almost surely, 2^11101994 is an apocalyptic number.

11101994 is a deficient number, since it is larger than the sum of its proper divisors (5551000).

11101994 is an equidigital number, since it uses as much as digits as its factorization.

11101994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550999.

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

The square root of 11101994 is about 3331.9654860157. The cubic root of 11101994 is about 223.0832670472.

The spelling of 11101994 in words is "eleven million, one hundred one thousand, nine hundred ninety-four".