11729364450 has 48 divisors (see below), whose sum is σ = 29875022400. Its totient is φ = 3043293120.

The previous prime is 11729364403. The next prime is 11729364467. The reversal of 11729364450 is 5446392711.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1051150 + ... + 1062249.

It is an arithmetic number, because the mean of its divisors is an integer number (622396300).

Almost surely, 2^11729364450 is an apocalyptic number.

11729364450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11729364450 is an abundant number, since it is smaller than the sum of its proper divisors (18145657950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11729364450 is a wasteful number, since it uses less digits than its factorization.

11729364450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113451 (or 2113446 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 11729364450 in words is "eleven billion, seven hundred twenty-nine million, three hundred sixty-four thousand, four hundred fifty".