11948130 has 24 divisors (see below), whose sum is σ = 31065372. Its totient is φ = 3186144.

The previous prime is 11948021. The next prime is 11948137. The reversal of 11948130 is 3184911.

It can be written as a sum of positive squares in 2 ways, for example, as 9865881 + 2082249 = 3141^2 + 1443^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11948094 and 11948103.

It is not an unprimeable number, because it can be changed into a prime (11948137) 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, 66289 + ... + 66468.

Almost surely, 2^11948130 is an apocalyptic number.

11948130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11948130 is an abundant number, since it is smaller than the sum of its proper divisors (19117242).

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

11948130 is a wasteful number, since it uses less digits than its factorization.

11948130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132770 (or 132767 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11948130 is about 3456.6067175772. The cubic root of 11948130 is about 228.6125035929.

The spelling of 11948130 in words is "eleven million, nine hundred forty-eight thousand, one hundred thirty".