11685130 has 16 divisors (see below), whose sum is σ = 21092040. Its totient is φ = 4660992.

The previous prime is 11685101. The next prime is 11685151. The reversal of 11685130 is 3158611.

It can be written as a sum of positive squares in 4 ways, for example, as 11485321 + 199809 = 3389^2 + 447^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11685095 and 11685104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662 + ... + 5518.

Almost surely, 2^11685130 is an apocalyptic number.

11685130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11685130 is a deficient number, since it is larger than the sum of its proper divisors (9406910).

11685130 is a wasteful number, since it uses less digits than its factorization.

11685130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 11685130 is about 3418.3519420914. The cubic root of 11685130 is about 226.9226514919.

The spelling of 11685130 in words is "eleven million, six hundred eighty-five thousand, one hundred thirty".