1155024445001 has 16 divisors (see below), whose sum is σ = 1352849328000. Its totient is φ = 985697650224.

The previous prime is 1155024444991. The next prime is 1155024445019. The reversal of 1155024445001 is 1005444205511.

It is a happy number.

It is not a de Polignac number, because 1155024445001 - 2¹⁰ = 1155024443977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1155024445501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7273895 + ... + 7430988.

It is an arithmetic number, because the mean of its divisors is an integer number (84553083000).

Almost surely, 2^{1155024445001} is an apocalyptic number.

It is an amenable number.

1155024445001 is a deficient number, since it is larger than the sum of its proper divisors (197824882999).

1155024445001 is an equidigital number, since it uses as much as digits as its factorization.

1155024445001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14705133 (or 14705119 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 1155024445001 in words is "one trillion, one hundred fifty-five billion, twenty-four million, four hundred forty-five thousand, one".