11623976 has 48 divisors (see below), whose sum is σ = 27315540. Its totient is φ = 4596480.

The previous prime is 11623973. The next prime is 11623979. The reversal of 11623976 is 67932611.

It is an interprime number because it is at equal distance from previous prime (11623973) and next prime (11623979).

It can be written as a sum of positive squares in 2 ways, for example, as 11383876 + 240100 = 3374^2 + 490^2 .

It is not an unprimeable number, because it can be changed into a prime (11623973) 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 11 ways as a sum of consecutive naturals, for example, 3956 + ... + 6236.

Almost surely, 2^11623976 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 11623976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13657770).

11623976 is an abundant number, since it is smaller than the sum of its proper divisors (15691564).

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

11623976 is a wasteful number, since it uses less digits than its factorization.

11623976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314 (or 2303 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 11623976 is about 3409.3952542936. The cubic root of 11623976 is about 226.5260931528.

The spelling of 11623976 in words is "eleven million, six hundred twenty-three thousand, nine hundred seventy-six".