1151231030 has 8 divisors (see below), whose sum is σ = 2072215872. Its totient is φ = 460492408.

The previous prime is 1151231023. The next prime is 1151231047. The reversal of 1151231030 is 301321511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57561542 + ... + 57561561.

It is an arithmetic number, because the mean of its divisors is an integer number (259026984).

Almost surely, 2^1151231030 is an apocalyptic number.

1151231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151231030 is a deficient number, since it is larger than the sum of its proper divisors (920984842).

1151231030 is a wasteful number, since it uses less digits than its factorization.

1151231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115123110.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1151231030 is about 33929.7956079903. The cubic root of 1151231030 is about 1048.0632567484.

Adding to 1151231030 its reverse (301321511), we get a palindrome (1452552541).

The spelling of 1151231030 in words is "one billion, one hundred fifty-one million, two hundred thirty-one thousand, thirty".