11152276 has 6 divisors (see below), whose sum is σ = 19516490. Its totient is φ = 5576136.

The previous prime is 11152261. The next prime is 11152277. The reversal of 11152276 is 67225111.

It can be written as a sum of positive squares in only one way, i.e., 11062276 + 90000 = 3326^2 + 300^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11152276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394031 + ... + 1394038.

Almost surely, 2^11152276 is an apocalyptic number.

It is an amenable number.

11152276 is a deficient number, since it is larger than the sum of its proper divisors (8364214).

11152276 is a wasteful number, since it uses less digits than its factorization.

11152276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788073 (or 2788071 counting only the distinct ones).

The product of its digits is 840, while the sum is 25.

The square root of 11152276 is about 3339.5023581366. The cubic root of 11152276 is about 223.4195484070.

Adding to 11152276 its reverse (67225111), we get a palindrome (78377387).

The spelling of 11152276 in words is "eleven million, one hundred fifty-two thousand, two hundred seventy-six".