11504045 has 8 divisors (see below), whose sum is σ = 15777024. Its totient is φ = 7888464.

The previous prime is 11504029. The next prime is 11504047. The reversal of 11504045 is 54040511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11504045 - 2⁴ = 11504029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11504047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164309 + ... + 164378.

It is an arithmetic number, because the mean of its divisors is an integer number (1972128).

Almost surely, 2^11504045 is an apocalyptic number.

It is an amenable number.

11504045 is a deficient number, since it is larger than the sum of its proper divisors (4272979).

11504045 is an equidigital number, since it uses as much as digits as its factorization.

11504045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328699.

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

The square root of 11504045 is about 3391.7613418400. The cubic root of 11504045 is about 225.7443332741.

Adding to 11504045 its reverse (54040511), we get a palindrome (65544556).

The spelling of 11504045 in words is "eleven million, five hundred four thousand, forty-five".