11102194 has 12 divisors (see below), whose sum is σ = 17577054. Its totient is φ = 5258592.

The previous prime is 11102177. The next prime is 11102197. The reversal of 11102194 is 49120111.

It can be written as a sum of positive squares in only one way, i.e., 5640625 + 5461569 = 2375^2 + 2337^2 .

It is a super-2 number, since 2×11102194² = 246517423227272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (11102197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6967 + ... + 8410.

Almost surely, 2^11102194 is an apocalyptic number.

11102194 is a deficient number, since it is larger than the sum of its proper divisors (6474860).

11102194 is a wasteful number, since it uses less digits than its factorization.

11102194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15417 (or 15398 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 11102194 is about 3331.9954981962. The cubic root of 11102194 is about 223.0846066380.

The spelling of 11102194 in words is "eleven million, one hundred two thousand, one hundred ninety-four".