11546791 has 4 divisors (see below), whose sum is σ = 12226032. Its totient is φ = 10867552.

The previous prime is 11546779. The next prime is 11546803. The reversal of 11546791 is 19764511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19764511 = 13 ⋅1520347.

It is an interprime number because it is at equal distance from previous prime (11546779) and next prime (11546803).

It is a cyclic number.

It is not a de Polignac number, because 11546791 - 2¹⁵ = 11514023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546741) 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, 339595 + ... + 339628.

It is an arithmetic number, because the mean of its divisors is an integer number (3056508).

Almost surely, 2^11546791 is an apocalyptic number.

11546791 is a deficient number, since it is larger than the sum of its proper divisors (679241).

11546791 is an equidigital number, since it uses as much as digits as its factorization.

11546791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679240.

The product of its digits is 7560, while the sum is 34.

The square root of 11546791 is about 3398.0569447848. The cubic root of 11546791 is about 226.0235898314.

The spelling of 11546791 in words is "eleven million, five hundred forty-six thousand, seven hundred ninety-one".