1165375532 has 24 divisors (see below), whose sum is σ = 2100942480. Its totient is φ = 565202880.

The previous prime is 1165375511. The next prime is 1165375543. The reversal of 1165375532 is 2355735611.

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, 37094 + ... + 60882.

It is an arithmetic number, because the mean of its divisors is an integer number (87539270).

Almost surely, 2^1165375532 is an apocalyptic number.

It is an amenable number.

1165375532 is a deficient number, since it is larger than the sum of its proper divisors (935566948).

1165375532 is a wasteful number, since it uses less digits than its factorization.

1165375532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24161 (or 24159 counting only the distinct ones).

The product of its digits is 94500, while the sum is 38.

The square root of 1165375532 is about 34137.5970449005. The cubic root of 1165375532 is about 1052.3381100314.

The spelling of 1165375532 in words is "one billion, one hundred sixty-five million, three hundred seventy-five thousand, five hundred thirty-two".