11273472327 has 32 divisors (see below), whose sum is σ = 17395644672. Its totient is φ = 6431952384.

The previous prime is 11273472323. The next prime is 11273472409. The reversal of 11273472327 is 72327437211.

It is not a de Polignac number, because 11273472327 - 2² = 11273472323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11273472323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82473 + ... + 171314.

It is an arithmetic number, because the mean of its divisors is an integer number (543613896).

Almost surely, 2^11273472327 is an apocalyptic number.

11273472327 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11273472327 is a deficient number, since it is larger than the sum of its proper divisors (6122172345).

11273472327 is a wasteful number, since it uses less digits than its factorization.

11273472327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253887.

The product of its digits is 98784, while the sum is 39.

The spelling of 11273472327 in words is "eleven billion, two hundred seventy-three million, four hundred seventy-two thousand, three hundred twenty-seven".