11616897 has 4 divisors (see below), whose sum is σ = 15489200. Its totient is φ = 7744596.

The previous prime is 11616887. The next prime is 11616931. The reversal of 11616897 is 79861611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11616897 - 2¹² = 11612801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11616887) 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, 1936147 + ... + 1936152.

It is an arithmetic number, because the mean of its divisors is an integer number (3872300).

Almost surely, 2^11616897 is an apocalyptic number.

It is an amenable number.

11616897 is a deficient number, since it is larger than the sum of its proper divisors (3872303).

11616897 is an equidigital number, since it uses as much as digits as its factorization.

11616897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872302.

The product of its digits is 18144, while the sum is 39.

The square root of 11616897 is about 3408.3569355336. The cubic root of 11616897 is about 226.4800990268.

The spelling of 11616897 in words is "eleven million, six hundred sixteen thousand, eight hundred ninety-seven".