11316461 has 4 divisors (see below), whose sum is σ = 12186972. Its totient is φ = 10445952.

The previous prime is 11316443. The next prime is 11316463. The reversal of 11316461 is 16461311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16461311 = 2137 ⋅7703.

It can be written as a sum of positive squares in 2 ways, for example, as 2941225 + 8375236 = 1715^2 + 2894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11316461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11316463) 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, 435236 + ... + 435261.

It is an arithmetic number, because the mean of its divisors is an integer number (3046743).

Almost surely, 2^11316461 is an apocalyptic number.

It is an amenable number.

11316461 is a deficient number, since it is larger than the sum of its proper divisors (870511).

11316461 is an equidigital number, since it uses as much as digits as its factorization.

11316461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870510.

The product of its digits is 432, while the sum is 23.

The square root of 11316461 is about 3363.9947978557. The cubic root of 11316461 is about 224.5106136982.

Adding to 11316461 its reverse (16461311), we get a palindrome (27777772).

The spelling of 11316461 in words is "eleven million, three hundred sixteen thousand, four hundred sixty-one".