1141918906073 has 4 divisors (see below), whose sum is σ = 1245729715728. Its totient is φ = 1038108096420.

The previous prime is 1141918906057. The next prime is 1141918906081. The reversal of 1141918906073 is 3706098191411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1141918906073 - 2⁴ = 1141918906057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141918906873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51905404811 + ... + 51905404832.

It is an arithmetic number, because the mean of its divisors is an integer number (311432428932).

Almost surely, 2^{1141918906073} is an apocalyptic number.

It is an amenable number.

1141918906073 is a deficient number, since it is larger than the sum of its proper divisors (103810809655).

1141918906073 is a wasteful number, since it uses less digits than its factorization.

1141918906073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103810809654.

The product of its (nonzero) digits is 326592, while the sum is 50.

The spelling of 1141918906073 in words is "one trillion, one hundred forty-one billion, nine hundred eighteen million, nine hundred six thousand, seventy-three".