11104001215 has 16 divisors (see below), whose sum is σ = 13651327872. Its totient is φ = 8666712064.

The previous prime is 11104001179. The next prime is 11104001257. The reversal of 11104001215 is 51210040111.

It is a cyclic number.

It is not a de Polignac number, because 11104001215 - 2²³ = 11095612607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34 + ... + 149023.

It is an arithmetic number, because the mean of its divisors is an integer number (853207992).

Almost surely, 2^11104001215 is an apocalyptic number.

11104001215 is a deficient number, since it is larger than the sum of its proper divisors (2547326657).

11104001215 is a wasteful number, since it uses less digits than its factorization.

11104001215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149426.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 11104001215 its reverse (51210040111), we get a palindrome (62314041326).

The spelling of 11104001215 in words is "eleven billion, one hundred four million, one thousand, two hundred fifteen".