11049276 has 48 divisors (see below), whose sum is σ = 29657600. Its totient is φ = 3136320.

The previous prime is 11049257. The next prime is 11049287. The reversal of 11049276 is 67294011.

It is a happy number.

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 in 15 ways as a sum of consecutive naturals, for example, 16386 + ... + 17046.

Almost surely, 2^11049276 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 11049276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14828800).

11049276 is an abundant number, since it is smaller than the sum of its proper divisors (18608324).

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

11049276 is a wasteful number, since it uses less digits than its factorization.

11049276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 11049276 is about 3324.0451260475. The cubic root of 11049276 is about 222.7296018133.

It can be divided in two parts, 11049 and 276, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 11049276 in words is "eleven million, forty-nine thousand, two hundred seventy-six".