9145511132 has 24 divisors (see below), whose sum is σ = 16280176752. Its totient is φ = 4494153600.

The previous prime is 9145511119. The next prime is 9145511191. The reversal of 9145511132 is 2311155419.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300488 + ... + 329520.

It is an arithmetic number, because the mean of its divisors is an integer number (678340698).

Almost surely, 2^9145511132 is an apocalyptic number.

It is an amenable number.

9145511132 is a deficient number, since it is larger than the sum of its proper divisors (7134665620).

9145511132 is a wasteful number, since it uses less digits than its factorization.

9145511132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30389 (or 30387 counting only the distinct ones).

The product of its digits is 5400, while the sum is 32.

The square root of 9145511132 is about 95632.1657811847. The cubic root of 9145511132 is about 2091.2341430086.

The spelling of 9145511132 in words is "nine billion, one hundred forty-five million, five hundred eleven thousand, one hundred thirty-two".