11361272 has 32 divisors (see below), whose sum is σ = 23738400. Its totient is φ = 5061504.

The previous prime is 11361271. The next prime is 11361277. The reversal of 11361272 is 27216311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11361271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (741825).

Almost surely, 2^11361272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11361272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11869200).

11361272 is an abundant number, since it is smaller than the sum of its proper divisors (12377128).

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

11361272 is a wasteful number, since it uses less digits than its factorization.

11361272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815 (or 3811 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 11361272 is about 3370.6486022723. The cubic root of 11361272 is about 224.8065629640.

Adding to 11361272 its reverse (27216311), we get a palindrome (38577583).

The spelling of 11361272 in words is "eleven million, three hundred sixty-one thousand, two hundred seventy-two".