1151519168 has 56 divisors (see below), whose sum is σ = 2435961600. Its totient is φ = 538507008.

The previous prime is 1151519167. The next prime is 1151519177. The reversal of 1151519168 is 8619151511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151519167) 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, 90071 + ... + 102057.

Almost surely, 2^1151519168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151519168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217980800).

1151519168 is an abundant number, since it is smaller than the sum of its proper divisors (1284442432).

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

1151519168 is a wasteful number, since it uses less digits than its factorization.

1151519168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12097 (or 12087 counting only the distinct ones).

The product of its digits is 10800, while the sum is 38.

The square root of 1151519168 is about 33934.0414333454. The cubic root of 1151519168 is about 1048.1506882751.

The spelling of 1151519168 in words is "one billion, one hundred fifty-one million, five hundred nineteen thousand, one hundred sixty-eight".