11045504 has 16 divisors (see below), whose sum is σ = 22004970. Its totient is φ = 5522688.

The previous prime is 11045477. The next prime is 11045509. The reversal of 11045504 is 40554011.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 23104 = 3320^2 + 152^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×11045504² = 244006317228032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11045509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43019 + ... + 43274.

Almost surely, 2^11045504 is an apocalyptic number.

It is an amenable number.

11045504 is a deficient number, since it is larger than the sum of its proper divisors (10959466).

11045504 is an frugal number, since it uses more digits than its factorization.

11045504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86307 (or 86295 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 11045504 is about 3323.4776966304. The cubic root of 11045504 is about 222.7042537972.

Adding to 11045504 its reverse (40554011), we get a palindrome (51599515).

The spelling of 11045504 in words is "eleven million, forty-five thousand, five hundred four".