11153830 has 16 divisors (see below), whose sum is σ = 20157984. Its totient is φ = 4443520.

The previous prime is 11153809. The next prime is 11153833. The reversal of 11153830 is 3835111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11153833) 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, 510 + ... + 4750.

It is an arithmetic number, because the mean of its divisors is an integer number (1259874).

Almost surely, 2^11153830 is an apocalyptic number.

11153830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11153830 is a deficient number, since it is larger than the sum of its proper divisors (9004154).

11153830 is a wasteful number, since it uses less digits than its factorization.

11153830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11153830 is about 3339.7350194289. The cubic root of 11153830 is about 223.4299252978.

Adding to 11153830 its reverse (3835111), we get a palindrome (14988941).

The spelling of 11153830 in words is "eleven million, one hundred fifty-three thousand, eight hundred thirty".