11271146152 has 32 divisors (see below), whose sum is σ = 24312424320. Its totient is φ = 4798497600.

The previous prime is 11271146143. The next prime is 11271146171. The reversal of 11271146152 is 25164117211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658003 + ... + 674914.

It is an arithmetic number, because the mean of its divisors is an integer number (759763260).

Almost surely, 2^11271146152 is an apocalyptic number.

It is an amenable number.

11271146152 is an abundant number, since it is smaller than the sum of its proper divisors (13041278168).

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

11271146152 is a wasteful number, since it uses less digits than its factorization.

11271146152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333081 (or 1333077 counting only the distinct ones).

The product of its digits is 3360, while the sum is 31.

The spelling of 11271146152 in words is "eleven billion, two hundred seventy-one million, one hundred forty-six thousand, one hundred fifty-two".