11472130 has 8 divisors (see below), whose sum is σ = 20649852. Its totient is φ = 4588848.

The previous prime is 11472121. The next prime is 11472133. The reversal of 11472130 is 3127411.

It can be written as a sum of positive squares in 2 ways, for example, as 11471769 + 361 = 3387^2 + 19^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11472098 and 11472107.

It is not an unprimeable number, because it can be changed into a prime (11472133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573597 + ... + 573616.

Almost surely, 2^11472130 is an apocalyptic number.

11472130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11472130 is a deficient number, since it is larger than the sum of its proper divisors (9177722).

11472130 is a wasteful number, since it uses less digits than its factorization.

11472130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147220.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11472130 is about 3387.0532915796. The cubic root of 11472130 is about 225.5353834903.

Adding to 11472130 its reverse (3127411), we get a palindrome (14599541).

The spelling of 11472130 in words is "eleven million, four hundred seventy-two thousand, one hundred thirty".