1145510145041 has 4 divisors (see below), whose sum is σ = 1185010494900. Its totient is φ = 1106009795184.

The previous prime is 1145510145037. The next prime is 1145510145049. The reversal of 1145510145041 is 1405410155411.

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 632137895041 + 513372250000 = 795071^2 + 716500^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145510145041 - 2² = 1145510145037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1145510144989 and 1145510145007.

It is not an unprimeable number, because it can be changed into a prime (1145510145049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19750174886 + ... + 19750174943.

It is an arithmetic number, because the mean of its divisors is an integer number (296252623725).

Almost surely, 2^{1145510145041} is an apocalyptic number.

It is an amenable number.

1145510145041 is a deficient number, since it is larger than the sum of its proper divisors (39500349859).

1145510145041 is an equidigital number, since it uses as much as digits as its factorization.

1145510145041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39500349858.

The product of its (nonzero) digits is 8000, while the sum is 32.

The spelling of 1145510145041 in words is "one trillion, one hundred forty-five billion, five hundred ten million, one hundred forty-five thousand, forty-one".