11701042135 has 8 divisors (see below), whose sum is σ = 14045204016. Its totient is φ = 9358198080.

The previous prime is 11701042123. The next prime is 11701042147. The reversal of 11701042135 is 53124010711.

It is an interprime number because it is at equal distance from previous prime (11701042123) and next prime (11701042147).

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

It is not a de Polignac number, because 11701042135 - 2⁷ = 11701042007 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 7 ways as a sum of consecutive naturals, for example, 309814 + ... + 345523.

It is an arithmetic number, because the mean of its divisors is an integer number (1755650502).

Almost surely, 2^11701042135 is an apocalyptic number.

11701042135 is a deficient number, since it is larger than the sum of its proper divisors (2344161881).

11701042135 is an equidigital number, since it uses as much as digits as its factorization.

11701042135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658913.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 11701042135 its reverse (53124010711), we get a palindrome (64825052846).

The spelling of 11701042135 in words is "eleven billion, seven hundred one million, forty-two thousand, one hundred thirty-five".