11372729452 has 24 divisors (see below), whose sum is σ = 23942589440. Its totient is φ = 4617498960.

The previous prime is 11372729359. The next prime is 11372729491. The reversal of 11372729452 is 25492727311.

11372729452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11372729399 and 11372729408.

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 7 ways as a sum of consecutive naturals, for example, 10688124 + ... + 10689187.

Almost surely, 2^11372729452 is an apocalyptic number.

It is an amenable number.

11372729452 is an abundant number, since it is smaller than the sum of its proper divisors (12569859988).

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

11372729452 is a wasteful number, since it uses less digits than its factorization.

11372729452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21377341 (or 21377339 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The spelling of 11372729452 in words is "eleven billion, three hundred seventy-two million, seven hundred twenty-nine thousand, four hundred fifty-two".