11097078 has 8 divisors (see below), whose sum is σ = 22194168. Its totient is φ = 3699024.

The previous prime is 11097071. The next prime is 11097089. The reversal of 11097078 is 87079011.

It is a sphenic number, since it is the product of 3 distinct primes.

11097078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11097071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924751 + ... + 924762.

It is an arithmetic number, because the mean of its divisors is an integer number (2774271).

Almost surely, 2^11097078 is an apocalyptic number.

11097078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11097078 is a wasteful number, since it uses less digits than its factorization.

11097078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849518.

The product of its (nonzero) digits is 3528, while the sum is 33.

The square root of 11097078 is about 3331.2277016139. The cubic root of 11097078 is about 223.0503348475.

The spelling of 11097078 in words is "eleven million, ninety-seven thousand, seventy-eight".