1151605064 has 16 divisors (see below), whose sum is σ = 2160395520. Its totient is φ = 575499600.

The previous prime is 1151605043. The next prime is 1151605069. The reversal of 1151605064 is 4605061511.

It is not an unprimeable number, because it can be changed into a prime (1151605069) 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, 21284 + ... + 52499.

It is an arithmetic number, because the mean of its divisors is an integer number (135024720).

Almost surely, 2^1151605064 is an apocalyptic number.

It is an amenable number.

1151605064 is a deficient number, since it is larger than the sum of its proper divisors (1008790456).

1151605064 is a wasteful number, since it uses less digits than its factorization.

1151605064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75740 (or 75736 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1151605064 is about 33935.3070414870. The cubic root of 1151605064 is about 1048.1767494169.

Adding to 1151605064 its reverse (4605061511), we get a palindrome (5756666575).

The spelling of 1151605064 in words is "one billion, one hundred fifty-one million, six hundred five thousand, sixty-four".