11200045 has 8 divisors (see below), whose sum is σ = 13468896. Its totient is φ = 8940816.

The previous prime is 11200039. The next prime is 11200087. The reversal of 11200045 is 54000211.

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 11200045 - 2¹¹ = 11197997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11199998 and 11200034.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 474 + ... + 4756.

It is an arithmetic number, because the mean of its divisors is an integer number (1683612).

Almost surely, 2^11200045 is an apocalyptic number.

It is an amenable number.

11200045 is a deficient number, since it is larger than the sum of its proper divisors (2268851).

11200045 is an equidigital number, since it uses as much as digits as its factorization.

11200045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 11200045 is about 3346.6468292905. The cubic root of 11200045 is about 223.7380880647.

Adding to 11200045 its reverse (54000211), we get a palindrome (65200256).

The spelling of 11200045 in words is "eleven million, two hundred thousand, forty-five".