11240276 has 6 divisors (see below), whose sum is σ = 19670490. Its totient is φ = 5620136.

The previous prime is 11240249. The next prime is 11240309. The reversal of 11240276 is 67204211.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 3511876 = 2780^2 + 1874^2 .

It is a congruent number.

It is an unprimeable number.

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, 1405031 + ... + 1405038.

It is an arithmetic number, because the mean of its divisors is an integer number (3278415).

Almost surely, 2^11240276 is an apocalyptic number.

It is an amenable number.

11240276 is a deficient number, since it is larger than the sum of its proper divisors (8430214).

11240276 is a wasteful number, since it uses less digits than its factorization.

11240276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810073 (or 2810071 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 11240276 is about 3352.6520845444. The cubic root of 11240276 is about 224.0056599335.

Adding to 11240276 its reverse (67204211), we get a palindrome (78444487).

The spelling of 11240276 in words is "eleven million, two hundred forty thousand, two hundred seventy-six".