1151441112 has 64 divisors (see below), whose sum is σ = 2939328000. Its totient is φ = 375749504.

The previous prime is 1151441101. The next prime is 1151441129. The reversal of 1151441112 is 2111441511.

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, 913939 + ... + 915197.

It is an arithmetic number, because the mean of its divisors is an integer number (45927000).

Almost surely, 2^1151441112 is an apocalyptic number.

1151441112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151441112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469664000).

1151441112 is an abundant number, since it is smaller than the sum of its proper divisors (1787886888).

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

1151441112 is a wasteful number, since it uses less digits than its factorization.

1151441112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040 (or 2036 counting only the distinct ones).

The product of its digits is 160, while the sum is 21.

The square root of 1151441112 is about 33932.8913003298. The cubic root of 1151441112 is about 1048.1270046923.

Adding to 1151441112 its reverse (2111441511), we get a palindrome (3262882623).

The spelling of 1151441112 in words is "one billion, one hundred fifty-one million, four hundred forty-one thousand, one hundred twelve".