1167491248 has 180 divisors, whose sum is σ = 2993100096. Its totient is φ = 439084800.

The previous prime is 1167491243. The next prime is 1167491317. The reversal of 1167491248 is 8421947611.

Its product of digits (96768) is a multiple of the sum of its prime divisors (448).

It is not an unprimeable number, because it can be changed into a prime (1167491243) 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 35 ways as a sum of consecutive naturals, for example, 2940586 + ... + 2940982.

Almost surely, 2^1167491248 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 1167491248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496550048).

1167491248 is an abundant number, since it is smaller than the sum of its proper divisors (1825608848).

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

1167491248 is a wasteful number, since it uses less digits than its factorization.

1167491248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 448 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 1167491248 is about 34168.5710558695. The cubic root of 1167491248 is about 1052.9745579732.

The spelling of 1167491248 in words is "one billion, one hundred sixty-seven million, four hundred ninety-one thousand, two hundred forty-eight".