11271137254 has 8 divisors (see below), whose sum is σ = 18207221760. Its totient is φ = 5202063336.

The previous prime is 11271137237. The next prime is 11271137347. The reversal of 11271137254 is 45273117211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216752614 + ... + 216752665.

It is an arithmetic number, because the mean of its divisors is an integer number (2275902720).

Almost surely, 2^11271137254 is an apocalyptic number.

11271137254 is a deficient number, since it is larger than the sum of its proper divisors (6936084506).

11271137254 is a wasteful number, since it uses less digits than its factorization.

11271137254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433505294.

The product of its digits is 11760, while the sum is 34.

The spelling of 11271137254 in words is "eleven billion, two hundred seventy-one million, one hundred thirty-seven thousand, two hundred fifty-four".