11569442001 has 8 divisors (see below), whose sum is σ = 16612532160. Its totient is φ = 7119656592.

The previous prime is 11569441993. The next prime is 11569442009. The reversal of 11569442001 is 10024496511.

It is an interprime number because it is at equal distance from previous prime (11569441993) and next prime (11569442009).

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

It is not a de Polignac number, because 11569442001 - 2³ = 11569441993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11569442009) 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, 148326141 + ... + 148326218.

It is an arithmetic number, because the mean of its divisors is an integer number (2076566520).

Almost surely, 2^11569442001 is an apocalyptic number.

It is an amenable number.

11569442001 is a deficient number, since it is larger than the sum of its proper divisors (5043090159).

11569442001 is a wasteful number, since it uses less digits than its factorization.

11569442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296652375.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 11569442001 in words is "eleven billion, five hundred sixty-nine million, four hundred forty-two thousand, one".