1155711490041 has 16 divisors (see below), whose sum is σ = 1557421406208. Its totient is φ = 762257130000.

The previous prime is 1155711489979. The next prime is 1155711490057. The reversal of 1155711490041 is 1400941175511.

It is not a de Polignac number, because 1155711490041 - 2¹⁵ = 1155711457273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1155711490441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2155965 + ... + 2638106.

It is an arithmetic number, because the mean of its divisors is an integer number (97338837888).

Almost surely, 2^{1155711490041} is an apocalyptic number.

It is an amenable number.

1155711490041 is a deficient number, since it is larger than the sum of its proper divisors (401709916167).

1155711490041 is a wasteful number, since it uses less digits than its factorization.

1155711490041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794932.

The product of its (nonzero) digits is 25200, while the sum is 39.

The spelling of 1155711490041 in words is "one trillion, one hundred fifty-five billion, seven hundred eleven million, four hundred ninety thousand, forty-one".