1115632064 has 28 divisors (see below), whose sum is σ = 2214893208. Its totient is φ = 557548800.

The previous prime is 1115632027. The next prime is 1115632069. The reversal of 1115632064 is 4602365111.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115632069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259694 + ... + 263954.

Almost surely, 2^1115632064 is an apocalyptic number.

It is an amenable number.

1115632064 is a deficient number, since it is larger than the sum of its proper divisors (1099261144).

1115632064 is an equidigital number, since it uses as much as digits as its factorization.

1115632064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8364 (or 8354 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1115632064 is about 33401.0787849734. The cubic root of 1115632064 is about 1037.1470328607.

Adding to 1115632064 its reverse (4602365111), we get a palindrome (5717997175).

The spelling of 1115632064 in words is "one billion, one hundred fifteen million, six hundred thirty-two thousand, sixty-four".