11872267 has 4 divisors (see below), whose sum is σ = 12951576. Its totient is φ = 10792960.

The previous prime is 11872249. The next prime is 11872271. The reversal of 11872267 is 76227811.

It is a happy number.

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 11872267 - 2¹¹ = 11870219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11872277) 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, 539638 + ... + 539659.

It is an arithmetic number, because the mean of its divisors is an integer number (3237894).

Almost surely, 2^11872267 is an apocalyptic number.

11872267 is a deficient number, since it is larger than the sum of its proper divisors (1079309).

11872267 is a wasteful number, since it uses less digits than its factorization.

11872267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079308.

The product of its digits is 9408, while the sum is 34.

The square root of 11872267 is about 3445.6156198857. The cubic root of 11872267 is about 228.1276280926.

It can be divided in two parts, 11 and 872267, that added together give a palindrome (872278).

The spelling of 11872267 in words is "eleven million, eight hundred seventy-two thousand, two hundred sixty-seven".