1145036111808 has 224 divisors, whose sum is σ = 3215111159808. Its totient is φ = 359100288000.

The previous prime is 1145036111803. The next prime is 1145036111819. The reversal of 1145036111808 is 8081116305411.

It is a happy number.

It is a super-2 number, since 2×1145036111808² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145036111801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42227791 + ... + 42254897.

Almost surely, 2^{1145036111808} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145036111808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607555579904).

1145036111808 is an abundant number, since it is smaller than the sum of its proper divisors (2070075048000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145036111808 is a wasteful number, since it uses less digits than its factorization.

1145036111808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27351 (or 27341 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The spelling of 1145036111808 in words is "one trillion, one hundred forty-five billion, thirty-six million, one hundred eleven thousand, eight hundred eight".