11631876 has 48 divisors (see below), whose sum is σ = 30260160. Its totient is φ = 3456000.

The previous prime is 11631853. The next prime is 11631877. The reversal of 11631876 is 67813611.

It is not an unprimeable number, because it can be changed into a prime (11631877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2376 + ... + 5376.

It is an arithmetic number, because the mean of its divisors is an integer number (630420).

Almost surely, 2^11631876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11631876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15130080).

11631876 is an abundant number, since it is smaller than the sum of its proper divisors (18628284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11631876 is a wasteful number, since it uses less digits than its factorization.

11631876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044 (or 3042 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 11631876 is about 3410.5536207484. The cubic root of 11631876 is about 226.5773994894.

The spelling of 11631876 in words is "eleven million, six hundred thirty-one thousand, eight hundred seventy-six".