11656130 has 16 divisors (see below), whose sum is σ = 21112704. Its totient is φ = 4633200.

The previous prime is 11656111. The next prime is 11656159. The reversal of 11656130 is 3165611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11656096 and 11656105.

It is an unprimeable number.

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, 1946 + ... + 5205.

It is an arithmetic number, because the mean of its divisors is an integer number (1319544).

Almost surely, 2^11656130 is an apocalyptic number.

11656130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11656130 is a deficient number, since it is larger than the sum of its proper divisors (9456574).

11656130 is a wasteful number, since it uses less digits than its factorization.

11656130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11656130 is about 3414.1074968431. The cubic root of 11656130 is about 226.7347714420.

The spelling of 11656130 in words is "eleven million, six hundred fifty-six thousand, one hundred thirty".