1151617472 has 14 divisors (see below), whose sum is σ = 2285241048. Its totient is φ = 575808704.

The previous prime is 1151617469. The next prime is 1151617477. The reversal of 1151617472 is 2747161511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151617477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8996948 + ... + 8997075.

Almost surely, 2^1151617472 is an apocalyptic number.

It is an amenable number.

1151617472 is a deficient number, since it is larger than the sum of its proper divisors (1133623576).

1151617472 is an equidigital number, since it uses as much as digits as its factorization.

1151617472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17994035 (or 17994025 counting only the distinct ones).

The product of its digits is 11760, while the sum is 35.

The square root of 1151617472 is about 33935.4898594377. The cubic root of 1151617472 is about 1048.1805139397.

Adding to 1151617472 its reverse (2747161511), we get a palindrome (3898778983).

The spelling of 1151617472 in words is "one billion, one hundred fifty-one million, six hundred seventeen thousand, four hundred seventy-two".