11889461 has 8 divisors (see below), whose sum is σ = 12315648. Its totient is φ = 11466000.

The previous prime is 11889439. The next prime is 11889463. The reversal of 11889461 is 16498811.

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 11889461 - 2¹⁴ = 11873077 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 (11889463) 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, 12596 + ... + 13506.

It is an arithmetic number, because the mean of its divisors is an integer number (1539456).

Almost surely, 2^11889461 is an apocalyptic number.

It is an amenable number.

11889461 is a deficient number, since it is larger than the sum of its proper divisors (426187).

11889461 is an equidigital number, since it uses as much as digits as its factorization.

11889461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363.

The product of its digits is 13824, while the sum is 38.

The square root of 11889461 is about 3448.1097720345. The cubic root of 11889461 is about 228.2377035148.

The spelling of 11889461 in words is "eleven million, eight hundred eighty-nine thousand, four hundred sixty-one".