11247810432 has 32 divisors (see below), whose sum is σ = 29876997480. Its totient is φ = 3749270016.

The previous prime is 11247810421. The next prime is 11247810439. The reversal of 11247810432 is 23401874211.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 11247810393 and 11247810402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11247810439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14645203 + ... + 14645970.

Almost surely, 2^11247810432 is an apocalyptic number.

11247810432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11247810432 is an abundant number, since it is smaller than the sum of its proper divisors (18629187048).

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

11247810432 is an equidigital number, since it uses as much as digits as its factorization.

11247810432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29291190 (or 29291178 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The spelling of 11247810432 in words is "eleven billion, two hundred forty-seven million, eight hundred ten thousand, four hundred thirty-two".