1151441512 has 32 divisors (see below), whose sum is σ = 2326451400. Its totient is φ = 531108864.

The previous prime is 1151441503. The next prime is 1151441513. The reversal of 1151441512 is 2151441511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1060544356 + 90897156 = 32566^2 + 9534^2 .

It is a super-2 number, since 2×1151441512² = 2651635111113692288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1151441513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281788 + ... + 285844.

Almost surely, 2^1151441512 is an apocalyptic number.

It is an amenable number.

1151441512 is an abundant number, since it is smaller than the sum of its proper divisors (1175009888).

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

1151441512 is a wasteful number, since it uses less digits than its factorization.

1151441512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805 (or 6801 counting only the distinct ones).

The product of its digits is 800, while the sum is 25.

The square root of 1151441512 is about 33932.8971943157. The cubic root of 1151441512 is about 1048.1271260621.

Subtracting 1151441512 from its reverse (2151441511), we obtain a palindrome (999999999).

The spelling of 1151441512 in words is "one billion, one hundred fifty-one million, four hundred forty-one thousand, five hundred twelve".