11829794774 has 8 divisors (see below), whose sum is σ = 20279648208. Its totient is φ = 5069912040.

The previous prime is 11829794749. The next prime is 11829794789. The reversal of 11829794774 is 47749792811.

11829794774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11829794774² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422492657 + ... + 422492684.

It is an arithmetic number, because the mean of its divisors is an integer number (2534956026).

Almost surely, 2^11829794774 is an apocalyptic number.

11829794774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11829794774 is a deficient number, since it is larger than the sum of its proper divisors (8449853434).

11829794774 is an equidigital number, since it uses as much as digits as its factorization.

11829794774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844985350.

The product of its digits is 7112448, while the sum is 59.

The spelling of 11829794774 in words is "eleven billion, eight hundred twenty-nine million, seven hundred ninety-four thousand, seven hundred seventy-four".