11045403515 has 8 divisors (see below), whose sum is σ = 13273669968. Its totient is φ = 8823532320.

The previous prime is 11045403497. The next prime is 11045403517. The reversal of 11045403515 is 51530454011.

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

It is not a de Polignac number, because 11045403515 - 2⁶ = 11045403451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11045403517) 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, 1595012 + ... + 1601921.

It is an arithmetic number, because the mean of its divisors is an integer number (1659208746).

Almost surely, 2^11045403515 is an apocalyptic number.

11045403515 is a deficient number, since it is larger than the sum of its proper divisors (2228266453).

11045403515 is an equidigital number, since it uses as much as digits as its factorization.

11045403515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197629.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 11045403515 its reverse (51530454011), we get a palindrome (62575857526).

The spelling of 11045403515 in words is "eleven billion, forty-five million, four hundred three thousand, five hundred fifteen".