1151162330 has 32 divisors (see below), whose sum is σ = 2126008080. Its totient is φ = 448519680.

The previous prime is 1151162323. The next prime is 1151162357. The reversal of 1151162330 is 332611511.

It can be written as a sum of positive squares in 8 ways, for example, as 150136009 + 1001026321 = 12253^2 + 31639^2 .

It is a super-2 number, since 2×1151162330² = 2650349420022057800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1151162296 and 1151162305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308516 + ... + 312224.

Almost surely, 2^1151162330 is an apocalyptic number.

1151162330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151162330 is a deficient number, since it is larger than the sum of its proper divisors (974845750).

1151162330 is a wasteful number, since it uses less digits than its factorization.

1151162330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1151162330 is about 33928.7832083616. The cubic root of 1151162330 is about 1048.0424085212.

Adding to 1151162330 its reverse (332611511), we get a palindrome (1483773841).

The spelling of 1151162330 in words is "one billion, one hundred fifty-one million, one hundred sixty-two thousand, three hundred thirty".