1151104432001 has 4 divisors (see below), whose sum is σ = 1152416980692. Its totient is φ = 1149791883312.

The previous prime is 1151104431989. The next prime is 1151104432003. The reversal of 1151104432001 is 1002344011511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 386633996401 + 764470435600 = 621799^2 + 874340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151104432001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151104432003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656273030 + ... + 656274783.

It is an arithmetic number, because the mean of its divisors is an integer number (288104245173).

Almost surely, 2^{1151104432001} is an apocalyptic number.

It is an amenable number.

1151104432001 is a deficient number, since it is larger than the sum of its proper divisors (1312548691).

1151104432001 is an equidigital number, since it uses as much as digits as its factorization.

1151104432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312548690.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 1151104432001 its reverse (1002344011511), we get a palindrome (2153448443512).

The spelling of 1151104432001 in words is "one trillion, one hundred fifty-one billion, one hundred four million, four hundred thirty-two thousand, one".