11504402135 has 8 divisors (see below), whose sum is σ = 13805877696. Its totient is φ = 9203124960.

The previous prime is 11504402113. The next prime is 11504402149. The reversal of 11504402135 is 53120440511.

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

It is not a de Polignac number, because 11504402135 - 2⁸ = 11504401879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153890 + ... + 216080.

It is an arithmetic number, because the mean of its divisors is an integer number (1725734712).

Almost surely, 2^11504402135 is an apocalyptic number.

11504402135 is a deficient number, since it is larger than the sum of its proper divisors (2301475561).

11504402135 is an equidigital number, since it uses as much as digits as its factorization.

11504402135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99193.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11504402135 its reverse (53120440511), we get a palindrome (64624842646).

The spelling of 11504402135 in words is "eleven billion, five hundred four million, four hundred two thousand, one hundred thirty-five".