1151330012 has 48 divisors (see below), whose sum is σ = 2374014720. Its totient is φ = 478369152.

The previous prime is 1151330009. The next prime is 1151330029. The reversal of 1151330012 is 2100331511.

It is a super-3 number, since 3×1151330012³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115823 + ... + 125369.

It is an arithmetic number, because the mean of its divisors is an integer number (49458640).

Almost surely, 2^1151330012 is an apocalyptic number.

It is an amenable number.

1151330012 is an abundant number, since it is smaller than the sum of its proper divisors (1222684708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151330012 is a wasteful number, since it uses less digits than its factorization.

1151330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690 (or 9688 counting only the distinct ones).

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

The square root of 1151330012 is about 33931.2542061150. The cubic root of 1151330012 is about 1048.0932931244.

Adding to 1151330012 its reverse (2100331511), we get a palindrome (3251661523).

The spelling of 1151330012 in words is "one billion, one hundred fifty-one million, three hundred thirty thousand, twelve".