11427948 has 72 divisors (see below), whose sum is σ = 33415200. Its totient is φ = 3225600.

The previous prime is 11427929. The next prime is 11427959. The reversal of 11427948 is 84972411.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 25228 + ... + 25676.

It is an arithmetic number, because the mean of its divisors is an integer number (464100).

Almost surely, 2^11427948 is an apocalyptic number.

11427948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11427948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16707600).

11427948 is an abundant number, since it is smaller than the sum of its proper divisors (21987252).

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

11427948 is a wasteful number, since it uses less digits than its factorization.

11427948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 562 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 11427948 is about 3380.5248113274. The cubic root of 11427948 is about 225.2454802261.

The spelling of 11427948 in words is "eleven million, four hundred twenty-seven thousand, nine hundred forty-eight".