1161016454141 has 8 divisors (see below), whose sum is σ = 1211970401664. Its totient is φ = 1110102087600.

The previous prime is 1161016454083. The next prime is 1161016454153. The reversal of 1161016454141 is 1414546101611.

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 1161016454141 - 2¹⁰ = 1161016453117 is a prime.

It is a super-2 number, since 2×1161016454141² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161016454161) 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, 9835286 + ... + 9952631.

It is an arithmetic number, because the mean of its divisors is an integer number (151496300208).

Almost surely, 2^{1161016454141} is an apocalyptic number.

It is an amenable number.

1161016454141 is a deficient number, since it is larger than the sum of its proper divisors (50953947523).

1161016454141 is a wasteful number, since it uses less digits than its factorization.

1161016454141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19790491.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 1161016454141 in words is "one trillion, one hundred sixty-one billion, sixteen million, four hundred fifty-four thousand, one hundred forty-one".