11649230 has 16 divisors (see below), whose sum is σ = 21064320. Its totient is φ = 4638432.

The previous prime is 11649227. The next prime is 11649251. The reversal of 11649230 is 3294611.

It is a self number, because there is not a number n which added to its sum of digits gives 11649230.

It is a congruent 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, 254 + ... + 4833.

It is an arithmetic number, because the mean of its divisors is an integer number (1316520).

Almost surely, 2^11649230 is an apocalyptic number.

11649230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11649230 is a deficient number, since it is larger than the sum of its proper divisors (9415090).

11649230 is a wasteful number, since it uses less digits than its factorization.

11649230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 11649230 is about 3413.0968342548. The cubic root of 11649230 is about 226.6900230642.

The spelling of 11649230 in words is "eleven million, six hundred forty-nine thousand, two hundred thirty".