11317272154 has 8 divisors (see below), whose sum is σ = 17062080948. Its totient is φ = 5629911840.

The previous prime is 11317272151. The next prime is 11317272209. The reversal of 11317272154 is 45127271311.

It can be written as a sum of positive squares in 2 ways, for example, as 9567774225 + 1749497929 = 97815^2 + 41827^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11317272151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14361627 + ... + 14362414.

Almost surely, 2^11317272154 is an apocalyptic number.

11317272154 is a deficient number, since it is larger than the sum of its proper divisors (5744808794).

11317272154 is a wasteful number, since it uses less digits than its factorization.

11317272154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28724240.

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

The spelling of 11317272154 in words is "eleven billion, three hundred seventeen million, two hundred seventy-two thousand, one hundred fifty-four".