1181056152 has 32 divisors (see below), whose sum is σ = 2953558080. Its totient is φ = 393563040.

The previous prime is 1181056133. The next prime is 1181056157. The reversal of 1181056152 is 2516501811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1181056157) 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, 105127 + ... + 115817.

It is an arithmetic number, because the mean of its divisors is an integer number (92298690).

Almost surely, 2^1181056152 is an apocalyptic number.

1181056152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1181056152 is an abundant number, since it is smaller than the sum of its proper divisors (1772501928).

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

1181056152 is a wasteful number, since it uses less digits than its factorization.

1181056152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15303 (or 15299 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 30.

The square root of 1181056152 is about 34366.4975230238. The cubic root of 1181056152 is about 1057.0369821061.

Adding to 1181056152 its reverse (2516501811), we get a palindrome (3697557963).

The spelling of 1181056152 in words is "one billion, one hundred eighty-one million, fifty-six thousand, one hundred fifty-two".