1145062811305 has 16 divisors (see below), whose sum is σ = 1570499368704. Its totient is φ = 785122171200.

The previous prime is 1145062811297. The next prime is 1145062811309. The reversal of 1145062811305 is 5031182605411.

It is not a de Polignac number, because 1145062811305 - 2³ = 1145062811297 is a prime.

It is a super-2 number, since 2×1145062811305² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145062811309) 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, 889021 + ... + 1755130.

It is an arithmetic number, because the mean of its divisors is an integer number (98156210544).

Almost surely, 2^{1145062811305} is an apocalyptic number.

It is an amenable number.

1145062811305 is a deficient number, since it is larger than the sum of its proper divisors (425436557399).

1145062811305 is a wasteful number, since it uses less digits than its factorization.

1145062811305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656536.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 1145062811305 in words is "one trillion, one hundred forty-five billion, sixty-two million, eight hundred eleven thousand, three hundred five".