11273472355 has 8 divisors (see below), whose sum is σ = 13529132064. Its totient is φ = 9018134400.

The previous prime is 11273472323. The next prime is 11273472409. The reversal of 11273472355 is 55327437211.

It is a happy number.

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

It is not a de Polignac number, because 11273472355 - 2⁵ = 11273472323 is a prime.

It is a Duffinian 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, 4875 + ... + 150235.

It is an arithmetic number, because the mean of its divisors is an integer number (1691141508).

Almost surely, 2^11273472355 is an apocalyptic number.

11273472355 is a deficient number, since it is larger than the sum of its proper divisors (2255659709).

11273472355 is a wasteful number, since it uses less digits than its factorization.

11273472355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160877.

The product of its digits is 176400, while the sum is 40.

The spelling of 11273472355 in words is "eleven billion, two hundred seventy-three million, four hundred seventy-two thousand, three hundred fifty-five".