11005004 has 6 divisors (see below), whose sum is σ = 19258764. Its totient is φ = 5502500.

The previous prime is 11004979. The next prime is 11005013. The reversal of 11005004 is 40050011.

It is a super-2 number, since 2×11005004² = 242220226080032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375622 + ... + 1375629.

It is an arithmetic number, because the mean of its divisors is an integer number (3209794).

Almost surely, 2^11005004 is an apocalyptic number.

It is an amenable number.

11005004 is a deficient number, since it is larger than the sum of its proper divisors (8253760).

11005004 is a wasteful number, since it uses less digits than its factorization.

11005004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751255 (or 2751253 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 11005004 is about 3317.3790859653. The cubic root of 11005004 is about 222.4317275699.

Adding to 11005004 its reverse (40050011), we get a palindrome (51055015).

The spelling of 11005004 in words is "eleven million, five thousand, four".