1150617056 has 24 divisors (see below), whose sum is σ = 2303675640. Its totient is φ = 565556608.

The previous prime is 1150617037. The next prime is 1150617059. The reversal of 1150617056 is 6507160511.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150617059) 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 3 ways as a sum of consecutive naturals, for example, 302831 + ... + 306606.

It is an arithmetic number, because the mean of its divisors is an integer number (95986485).

Almost surely, 2^1150617056 is an apocalyptic number.

1150617056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1150617056 is an abundant number, since it is smaller than the sum of its proper divisors (1153058584).

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

1150617056 is an equidigital number, since it uses as much as digits as its factorization.

1150617056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609506 (or 609498 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 1150617056 is about 33920.7466898947. The cubic root of 1150617056 is about 1047.8769060793.

Adding to 1150617056 its reverse (6507160511), we get a palindrome (7657777567).

The spelling of 1150617056 in words is "one billion, one hundred fifty million, six hundred seventeen thousand, fifty-six".