1151513112 has 32 divisors (see below), whose sum is σ = 2956590000. Its totient is φ = 373463424.

The previous prime is 1151513057. The next prime is 1151513119. The reversal of 1151513112 is 2113151511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151513119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647487 + ... + 649262.

Almost surely, 2^1151513112 is an apocalyptic number.

1151513112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1151513112 is an abundant number, since it is smaller than the sum of its proper divisors (1805076888).

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

1151513112 is a wasteful number, since it uses less digits than its factorization.

1151513112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296795 (or 1296791 counting only the distinct ones).

The product of its digits is 150, while the sum is 21.

The square root of 1151513112 is about 33933.9522012983. The cubic root of 1151513112 is about 1048.1488508150.

Adding to 1151513112 its reverse (2113151511), we get a palindrome (3264664623).

The spelling of 1151513112 in words is "one billion, one hundred fifty-one million, five hundred thirteen thousand, one hundred twelve".