11938461 has 8 divisors (see below), whose sum is σ = 15955200. Its totient is φ = 7940352.

The previous prime is 11938453. The next prime is 11938463. The reversal of 11938461 is 16483911.

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

It is not a de Polignac number, because 11938461 - 2³ = 11938453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11938463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3085 + ... + 5778.

It is an arithmetic number, because the mean of its divisors is an integer number (1994400).

Almost surely, 2^11938461 is an apocalyptic number.

It is an amenable number.

11938461 is a deficient number, since it is larger than the sum of its proper divisors (4016739).

11938461 is an equidigital number, since it uses as much as digits as its factorization.

11938461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315.

The product of its digits is 5184, while the sum is 33.

The square root of 11938461 is about 3455.2078085117. The cubic root of 11938461 is about 228.5508188821.

The spelling of 11938461 in words is "eleven million, nine hundred thirty-eight thousand, four hundred sixty-one".