11563130 has 16 divisors (see below), whose sum is σ = 21298464. Its totient is φ = 4517520.

The previous prime is 11563121. The next prime is 11563157. The reversal of 11563130 is 3136511.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13016 + ... + 13875.

It is an arithmetic number, because the mean of its divisors is an integer number (1331154).

Almost surely, 2^11563130 is an apocalyptic number.

11563130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11563130 is a deficient number, since it is larger than the sum of its proper divisors (9735334).

11563130 is a wasteful number, since it uses less digits than its factorization.

11563130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26941.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 11563130 is about 3400.4602629644. The cubic root of 11563130 is about 226.1301492760.

Adding to 11563130 its reverse (3136511), we get a palindrome (14699641).

The spelling of 11563130 in words is "eleven million, five hundred sixty-three thousand, one hundred thirty".