11828290 has 16 divisors (see below), whose sum is σ = 21333312. Its totient is φ = 4721904.

The previous prime is 11828287. The next prime is 11828291. The reversal of 11828290 is 9282811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11828291) by changing a digit.

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, 6457 + ... + 8083.

It is an arithmetic number, because the mean of its divisors is an integer number (1333332).

Almost surely, 2^11828290 is an apocalyptic number.

11828290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11828290 is a deficient number, since it is larger than the sum of its proper divisors (9505022).

11828290 is a wasteful number, since it uses less digits than its factorization.

11828290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 11828290 is about 3439.2281110738. The cubic root of 11828290 is about 227.8456044071.

The spelling of 11828290 in words is "eleven million, eight hundred twenty-eight thousand, two hundred ninety".