11506130 has 16 divisors (see below), whose sum is σ = 20913984. Its totient is φ = 4557360.

The previous prime is 11506097. The next prime is 11506139. The reversal of 11506130 is 3160511.

It is a junction number, because it is equal to n+sod(n) for n = 11506099 and 11506108.

It is not an unprimeable number, because it can be changed into a prime (11506139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556 + ... + 6615.

It is an arithmetic number, because the mean of its divisors is an integer number (1307124).

Almost surely, 2^11506130 is an apocalyptic number.

11506130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11506130 is a deficient number, since it is larger than the sum of its proper divisors (9407854).

11506130 is a wasteful number, since it uses less digits than its factorization.

11506130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11281.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 11506130 is about 3392.0686903422. The cubic root of 11506130 is about 225.7579704629.

Adding to 11506130 its reverse (3160511), we get a palindrome (14666641).

The spelling of 11506130 in words is "eleven million, five hundred six thousand, one hundred thirty".