11881463 has 8 divisors (see below), whose sum is σ = 13380096. Its totient is φ = 10452600.

The previous prime is 11881451. The next prime is 11881469. The reversal of 11881463 is 36418811.

It is a happy number.

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 11881463 - 2⁴ = 11881447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11881469) 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, 17081 + ... + 17762.

It is an arithmetic number, because the mean of its divisors is an integer number (1672512).

Almost surely, 2^11881463 is an apocalyptic number.

11881463 is a deficient number, since it is larger than the sum of its proper divisors (1498633).

11881463 is a wasteful number, since it uses less digits than its factorization.

11881463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34885.

The product of its digits is 4608, while the sum is 32.

The square root of 11881463 is about 3446.9498110648. The cubic root of 11881463 is about 228.1865137923.

The spelling of 11881463 in words is "eleven million, eight hundred eighty-one thousand, four hundred sixty-three".