1145288191134 has 32 divisors (see below), whose sum is σ = 2377036847520. Its totient is φ = 367435709312.

The previous prime is 1145288191111. The next prime is 1145288191139. The reversal of 1145288191134 is 4311918825411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145288191139) 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, 10326729 + ... + 10437044.

It is an arithmetic number, because the mean of its divisors is an integer number (74282401485).

Almost surely, 2^{1145288191134} is an apocalyptic number.

1145288191134 is an abundant number, since it is smaller than the sum of its proper divisors (1231748656386).

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

1145288191134 is a wasteful number, since it uses less digits than its factorization.

1145288191134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20764124.

The product of its digits is 276480, while the sum is 48.

The spelling of 1145288191134 in words is "one trillion, one hundred forty-five billion, two hundred eighty-eight million, one hundred ninety-one thousand, one hundred thirty-four".