11110897 has 6 divisors (see below), whose sum is σ = 12924978. Its totient is φ = 9523584.

The previous prime is 11110889. The next prime is 11110901. The reversal of 11110897 is 79801111.

11110897 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10916416 + 194481 = 3304^2 + 441^2 .

It is not a de Polignac number, because 11110897 - 2³ = 11110889 is a prime.

It is a Duffinian number.

11110897 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (11110097) 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, 113328 + ... + 113425.

It is an arithmetic number, because the mean of its divisors is an integer number (2154163).

Almost surely, 2^11110897 is an apocalyptic number.

It is an amenable number.

11110897 is a deficient number, since it is larger than the sum of its proper divisors (1814081).

11110897 is an equidigital number, since it uses as much as digits as its factorization.

11110897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226767 (or 226760 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 28.

The square root of 11110897 is about 3333.3012165119. The cubic root of 11110897 is about 223.1428833545.

The spelling of 11110897 in words is "eleven million, one hundred ten thousand, eight hundred ninety-seven".