11272408267 has 4 divisors (see below), whose sum is σ = 11547345096. Its totient is φ = 10997471440.

The previous prime is 11272408249. The next prime is 11272408291. The reversal of 11272408267 is 76280427211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11272408267 - 2¹¹ = 11272406219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11272408207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137468353 + ... + 137468434.

It is an arithmetic number, because the mean of its divisors is an integer number (2886836274).

Almost surely, 2^11272408267 is an apocalyptic number.

11272408267 is a deficient number, since it is larger than the sum of its proper divisors (274936829).

11272408267 is an equidigital number, since it uses as much as digits as its factorization.

11272408267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274936828.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 11272408267 in words is "eleven billion, two hundred seventy-two million, four hundred eight thousand, two hundred sixty-seven".