11609097 has 16 divisors (see below), whose sum is σ = 16355328. Its totient is φ = 7313040.

The previous prime is 11609069. The next prime is 11609107. The reversal of 11609097 is 79090611.

11609097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11609097 - 2⁶ = 11609033 is a prime.

It is a super-2 number, since 2×11609097² = 269542266310818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11609497) 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, 2548 + ... + 5450.

It is an arithmetic number, because the mean of its divisors is an integer number (1022208).

Almost surely, 2^11609097 is an apocalyptic number.

It is an amenable number.

11609097 is a deficient number, since it is larger than the sum of its proper divisors (4746231).

11609097 is a wasteful number, since it uses less digits than its factorization.

11609097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 11609097 is about 3407.2124970421. The cubic root of 11609097 is about 226.4293987324.

The spelling of 11609097 in words is "eleven million, six hundred nine thousand, ninety-seven".