11315272 has 8 divisors (see below), whose sum is σ = 21216150. Its totient is φ = 5657632.

The previous prime is 11315267. The next prime is 11315273. The reversal of 11315272 is 27251311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10074276 + 1240996 = 3174^2 + 1114^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11315273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707197 + ... + 707212.

Almost surely, 2^11315272 is an apocalyptic number.

It is an amenable number.

11315272 is a deficient number, since it is larger than the sum of its proper divisors (9900878).

11315272 is a wasteful number, since it uses less digits than its factorization.

11315272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414415 (or 1414411 counting only the distinct ones).

The product of its digits is 420, while the sum is 22.

The square root of 11315272 is about 3363.8180688022. The cubic root of 11315272 is about 224.5027504487.

Adding to 11315272 its reverse (27251311), we get a palindrome (38566583).

The spelling of 11315272 in words is "eleven million, three hundred fifteen thousand, two hundred seventy-two".