11097770 has 32 divisors (see below), whose sum is σ = 21400848. Its totient is φ = 4128768.

The previous prime is 11097769. The next prime is 11097773. The reversal of 11097770 is 7779011.

It is a happy number.

11097770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5139289 + 5958481 = 2267^2 + 2441^2 .

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (11097773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16154 + ... + 16826.

Almost surely, 2^11097770 is an apocalyptic number.

11097770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11097770 is a deficient number, since it is larger than the sum of its proper divisors (10303078).

11097770 is a wasteful number, since it uses less digits than its factorization.

11097770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 3087, while the sum is 32.

The square root of 11097770 is about 3331.3315656056. The cubic root of 11097770 is about 223.0549711318.

The spelling of 11097770 in words is "eleven million, ninety-seven thousand, seven hundred seventy".