11555160001 has 8 divisors (see below), whose sum is σ = 14406433344. Its totient is φ = 9004020720.

The previous prime is 11555159953. The next prime is 11555160013. The reversal of 11555160001 is 10006155511.

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

It is a cyclic number.

It is not a de Polignac number, because 11555160001 - 2¹¹ = 11555157953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11555160041) 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, 75033430 + ... + 75033583.

It is an arithmetic number, because the mean of its divisors is an integer number (1800804168).

Almost surely, 2^11555160001 is an apocalyptic number.

11555160001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11555160001 is a deficient number, since it is larger than the sum of its proper divisors (2851273343).

11555160001 is a wasteful number, since it uses less digits than its factorization.

11555160001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150067031.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 11555160001 in words is "eleven billion, five hundred fifty-five million, one hundred sixty thousand, one".