1151165632 has 14 divisors (see below), whose sum is σ = 2284344428. Its totient is φ = 575582784.

The previous prime is 1151165629. The next prime is 1151165633. The reversal of 1151165632 is 2365611511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1151165594 and 1151165603.

It is not an unprimeable number, because it can be changed into a prime (1151165633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8993418 + ... + 8993545.

Almost surely, 2^1151165632 is an apocalyptic number.

It is an amenable number.

1151165632 is a deficient number, since it is larger than the sum of its proper divisors (1133178796).

1151165632 is an equidigital number, since it uses as much as digits as its factorization.

1151165632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17986975 (or 17986965 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 1151165632 is about 33928.8318690756. The cubic root of 1151165632 is about 1048.0434105904.

The spelling of 1151165632 in words is "one billion, one hundred fifty-one million, one hundred sixty-five thousand, six hundred thirty-two".