11811450830 has 8 divisors (see below), whose sum is σ = 21260611512. Its totient is φ = 4724580328.

The previous prime is 11811450809. The next prime is 11811450841. The reversal of 11811450830 is 3805411811.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590572532 + ... + 590572551.

It is an arithmetic number, because the mean of its divisors is an integer number (2657576439).

Almost surely, 2^11811450830 is an apocalyptic number.

11811450830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11811450830 is a deficient number, since it is larger than the sum of its proper divisors (9449160682).

11811450830 is a wasteful number, since it uses less digits than its factorization.

11811450830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181145090.

The product of its (nonzero) digits is 3840, while the sum is 32.

The spelling of 11811450830 in words is "eleven billion, eight hundred eleven million, four hundred fifty thousand, eight hundred thirty".