11573271740 has 12 divisors (see below), whose sum is σ = 24303870696. Its totient is φ = 4629308688.

The previous prime is 11573271727. The next prime is 11573271751. The reversal of 11573271740 is 4717237511.

11573271740 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 = 11573271694 and 11573271703.

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, 289331774 + ... + 289331813.

It is an arithmetic number, because the mean of its divisors is an integer number (2025322558).

Almost surely, 2^11573271740 is an apocalyptic number.

11573271740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11573271740 is an abundant number, since it is smaller than the sum of its proper divisors (12730598956).

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

11573271740 is a wasteful number, since it uses less digits than its factorization.

11573271740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578663596 (or 578663594 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 11573271740 in words is "eleven billion, five hundred seventy-three million, two hundred seventy-one thousand, seven hundred forty".