11982413 has 8 divisors (see below), whose sum is σ = 12510360. Its totient is φ = 11465280.

The previous prime is 11982401. The next prime is 11982427. The reversal of 11982413 is 31428911.

It can be written as a sum of positive squares in 4 ways, for example, as 24649 + 11957764 = 157^2 + 3458^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11982413 - 2⁶ = 11982349 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 (11982493) 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, 398 + ... + 4911.

It is an arithmetic number, because the mean of its divisors is an integer number (1563795).

Almost surely, 2^11982413 is an apocalyptic number.

It is an amenable number.

11982413 is a deficient number, since it is larger than the sum of its proper divisors (527947).

11982413 is an equidigital number, since it uses as much as digits as its factorization.

11982413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407.

The product of its digits is 1728, while the sum is 29.

The square root of 11982413 is about 3461.5622195766. The cubic root of 11982413 is about 228.8309488858.

The spelling of 11982413 in words is "eleven million, nine hundred eighty-two thousand, four hundred thirteen".