11047897 has 8 divisors (see below), whose sum is σ = 12738816. Its totient is φ = 9385152.

The previous prime is 11047891. The next prime is 11047919. The reversal of 11047897 is 79874011.

11047897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11047897 - 2⁷ = 11047769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11047891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6193 + ... + 7774.

It is an arithmetic number, because the mean of its divisors is an integer number (1592352).

Almost surely, 2^11047897 is an apocalyptic number.

It is an amenable number.

11047897 is a deficient number, since it is larger than the sum of its proper divisors (1690919).

11047897 is a wasteful number, since it uses less digits than its factorization.

11047897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14087.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 11047897 is about 3323.8376915848. The cubic root of 11047897 is about 222.7203355380.

The spelling of 11047897 in words is "eleven million, forty-seven thousand, eight hundred ninety-seven".