11814948 has 36 divisors (see below), whose sum is σ = 30898140. Its totient is φ = 3802176.

The previous prime is 11814947. The next prime is 11814973. The reversal of 11814948 is 84941811.

It can be written as a sum of positive squares in 2 ways, for example, as 9437184 + 2377764 = 3072^2 + 1542^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (11814947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4615 + ... + 6702.

Almost surely, 2^11814948 is an apocalyptic number.

11814948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11814948 is an abundant number, since it is smaller than the sum of its proper divisors (19083192).

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

11814948 is a wasteful number, since it uses less digits than its factorization.

11814948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11356 (or 11351 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 11814948 is about 3437.2878843646. The cubic root of 11814948 is about 227.7599042269.

The spelling of 11814948 in words is "eleven million, eight hundred fourteen thousand, nine hundred forty-eight".