1151255064 has 32 divisors (see below), whose sum is σ = 3003275520. Its totient is φ = 367066656.

The previous prime is 1151255059. The next prime is 1151255089. The reversal of 1151255064 is 4605521511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042252 + ... + 1043355.

It is an arithmetic number, because the mean of its divisors is an integer number (93852360).

Almost surely, 2^1151255064 is an apocalyptic number.

It is an amenable number.

1151255064 is an abundant number, since it is smaller than the sum of its proper divisors (1852020456).

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

1151255064 is a wasteful number, since it uses less digits than its factorization.

1151255064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085639 (or 2085635 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 1151255064 is about 33930.1497786261. The cubic root of 1151255064 is about 1048.0705500939.

Adding to 1151255064 its reverse (4605521511), we get a palindrome (5756776575).

The spelling of 1151255064 in words is "one billion, one hundred fifty-one million, two hundred fifty-five thousand, sixty-four".