11104434215 has 16 divisors (see below), whose sum is σ = 15230896128. Its totient is φ = 7613490336.

The previous prime is 11104434203. The next prime is 11104434227. The reversal of 11104434215 is 51243440111.

It is an interprime number because it is at equal distance from previous prime (11104434203) and next prime (11104434227).

It is a cyclic number.

It is not a de Polignac number, because 11104434215 - 2²⁸ = 10835998759 is a prime.

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, 351044 + ... + 381366.

It is an arithmetic number, because the mean of its divisors is an integer number (951931008).

Almost surely, 2^11104434215 is an apocalyptic number.

11104434215 is a deficient number, since it is larger than the sum of its proper divisors (4126461913).

11104434215 is a wasteful number, since it uses less digits than its factorization.

11104434215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40798.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11104434215 its reverse (51243440111), we get a palindrome (62347874326).

The spelling of 11104434215 in words is "eleven billion, one hundred four million, four hundred thirty-four thousand, two hundred fifteen".