11097994 has 4 divisors (see below), whose sum is σ = 16646994. Its totient is φ = 5548996.

The previous prime is 11097953. The next prime is 11097997. The reversal of 11097994 is 49979011.

It is a happy number.

11097994 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, and also an emirpimes, since its reverse is a distinct semiprime: 49979011 = 1987 ⋅25153.

It can be written as a sum of positive squares in only one way, i.e., 7767369 + 3330625 = 2787^2 + 1825^2 .

It is not an unprimeable number, because it can be changed into a prime (11097997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2774497 + ... + 2774500.

Almost surely, 2^11097994 is an apocalyptic number.

11097994 is a deficient number, since it is larger than the sum of its proper divisors (5549000).

11097994 is an equidigital number, since it uses as much as digits as its factorization.

11097994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548999.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 11097994 is about 3331.3651856259. The cubic root of 11097994 is about 223.0564718530.

The spelling of 11097994 in words is "eleven million, ninety-seven thousand, nine hundred ninety-four".