1150005321 has 12 divisors (see below), whose sum is σ = 1663054848. Its totient is φ = 765776664.

The previous prime is 1150005319. The next prime is 1150005347. The reversal of 1150005321 is 1235000511.

It is not a de Polignac number, because 1150005321 - 2¹ = 1150005319 is a prime.

It is a super-3 number, since 3×1150005321³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1150005294 and 1150005303.

It is not an unprimeable number, because it can be changed into a prime (1150005301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66265 + ... + 81798.

It is an arithmetic number, because the mean of its divisors is an integer number (138587904).

Almost surely, 2^1150005321 is an apocalyptic number.

It is an amenable number.

1150005321 is a deficient number, since it is larger than the sum of its proper divisors (513049527).

1150005321 is a wasteful number, since it uses less digits than its factorization.

1150005321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148932 (or 148929 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1150005321 is about 33911.7283694005. The cubic root of 1150005321 is about 1047.6911690405.

Adding to 1150005321 its reverse (1235000511), we get a palindrome (2385005832).

The spelling of 1150005321 in words is "one billion, one hundred fifty million, five thousand, three hundred twenty-one".