11546897 has 4 divisors (see below), whose sum is σ = 12048960. Its totient is φ = 11044836.

The previous prime is 11546891. The next prime is 11546903. The reversal of 11546897 is 79864511.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79864511 = 6577 ⋅12143.

It is an interprime number because it is at equal distance from previous prime (11546891) and next prime (11546903).

It is a cyclic number.

It is not a de Polignac number, because 11546897 - 2⁸ = 11546641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11546891) 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, 250997 + ... + 251042.

It is an arithmetic number, because the mean of its divisors is an integer number (3012240).

Almost surely, 2^11546897 is an apocalyptic number.

It is an amenable number.

11546897 is a deficient number, since it is larger than the sum of its proper divisors (502063).

11546897 is an equidigital number, since it uses as much as digits as its factorization.

11546897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502062.

The product of its digits is 60480, while the sum is 41.

The square root of 11546897 is about 3398.0725418978. The cubic root of 11546897 is about 226.0242814645.

The spelling of 11546897 in words is "eleven million, five hundred forty-six thousand, eight hundred ninety-seven".