1166152344 has 64 divisors (see below), whose sum is σ = 3402777600. Its totient is φ = 326095104.

The previous prime is 1166152343. The next prime is 1166152373. The reversal of 1166152344 is 4432516611.

It is a super-2 number, since 2×1166152344² = 2719822578833388672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166152343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65949 + ... + 81740.

It is an arithmetic number, because the mean of its divisors is an integer number (53168400).

Almost surely, 2^1166152344 is an apocalyptic number.

1166152344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1166152344 is an abundant number, since it is smaller than the sum of its proper divisors (2236625256).

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

1166152344 is a wasteful number, since it uses less digits than its factorization.

1166152344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147752 (or 147748 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 1166152344 is about 34148.9728103204. The cubic root of 1166152344 is about 1052.5718793991.

Adding to 1166152344 its reverse (4432516611), we get a palindrome (5598668955).

The spelling of 1166152344 in words is "one billion, one hundred sixty-six million, one hundred fifty-two thousand, three hundred forty-four".