11020838 has 8 divisors (see below), whose sum is σ = 16550832. Its totient is φ = 5503896.

The previous prime is 11020837. The next prime is 11020843. The reversal of 11020838 is 83802011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (2068854).

Almost surely, 2^11020838 is an apocalyptic number.

11020838 is a deficient number, since it is larger than the sum of its proper divisors (5529994).

11020838 is an equidigital number, since it uses as much as digits as its factorization.

11020838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 11020838 is about 3319.7647507015. The cubic root of 11020838 is about 222.5383547060.

Adding to 11020838 its reverse (83802011), we get a palindrome (94822849).

The spelling of 11020838 in words is "eleven million, twenty thousand, eight hundred thirty-eight".