1045149559511 has 16 divisors (see below), whose sum is σ = 1074869354496. Its totient is φ = 1015633080000.

The previous prime is 1045149559463. The next prime is 1045149559513. The reversal of 1045149559511 is 1159559415401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045149559511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045149559511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045149559513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53667506 + ... + 53686976.

It is an arithmetic number, because the mean of its divisors is an integer number (67179334656).

Almost surely, 2^{1045149559511} is an apocalyptic number.

1045149559511 is a deficient number, since it is larger than the sum of its proper divisors (29719794985).

1045149559511 is a wasteful number, since it uses less digits than its factorization.

1045149559511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24614.

The product of its (nonzero) digits is 810000, while the sum is 50.

The spelling of 1045149559511 in words is "one trillion, forty-five billion, one hundred forty-nine million, five hundred fifty-nine thousand, five hundred eleven".