11982461 has 8 divisors (see below), whose sum is σ = 12520704. Its totient is φ = 11453760.

The previous prime is 11982449. The next prime is 11982469. The reversal of 11982461 is 16428911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11982461 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 (11982469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245 + ... + 4901.

It is an arithmetic number, because the mean of its divisors is an integer number (1565088).

Almost surely, 2^11982461 is an apocalyptic number.

It is an amenable number.

11982461 is a deficient number, since it is larger than the sum of its proper divisors (538243).

11982461 is an equidigital number, since it uses as much as digits as its factorization.

11982461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771.

The product of its digits is 3456, while the sum is 32.

The square root of 11982461 is about 3461.5691528554. The cubic root of 11982461 is about 228.8312544411.

The spelling of 11982461 in words is "eleven million, nine hundred eighty-two thousand, four hundred sixty-one".