11272712 has 16 divisors (see below), whose sum is σ = 23058000. Its totient is φ = 5123920.

The previous prime is 11272699. The next prime is 11272721. The reversal of 11272712 is 21727211.

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, 63962 + ... + 64137.

It is an arithmetic number, because the mean of its divisors is an integer number (1441125).

Almost surely, 2^11272712 is an apocalyptic number.

It is an amenable number.

11272712 is an abundant number, since it is smaller than the sum of its proper divisors (11785288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11272712 is a wasteful number, since it uses less digits than its factorization.

11272712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128116 (or 128112 counting only the distinct ones).

The product of its digits is 392, while the sum is 23.

The square root of 11272712 is about 3357.4859642298. The cubic root of 11272712 is about 224.2209236205.

Adding to 11272712 its reverse (21727211), we get a palindrome (32999923).

The spelling of 11272712 in words is "eleven million, two hundred seventy-two thousand, seven hundred twelve".