1151042441521 has 8 divisors (see below), whose sum is σ = 1392858080640. Its totient is φ = 928572053568.

The previous prime is 1151042441519. The next prime is 1151042441543. The reversal of 1151042441521 is 1251442401511.

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

It is not a de Polignac number, because 1151042441521 - 2¹ = 1151042441519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151042441551) 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, 4836312661 + ... + 4836312898.

It is an arithmetic number, because the mean of its divisors is an integer number (174107260080).

Almost surely, 2^{1151042441521} is an apocalyptic number.

It is an amenable number.

1151042441521 is a deficient number, since it is larger than the sum of its proper divisors (241815639119).

1151042441521 is an equidigital number, since it uses as much as digits as its factorization.

1151042441521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9672625583.

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 1151042441521 in words is "one trillion, one hundred fifty-one billion, forty-two million, four hundred forty-one thousand, five hundred twenty-one".