1151244764 has 12 divisors (see below), whose sum is σ = 2014916904. Its totient is φ = 575554224.

The previous prime is 1151244761. The next prime is 1151244797. The reversal of 1151244764 is 4674421511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151244761) 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, 52454 + ... + 71090.

It is an arithmetic number, because the mean of its divisors is an integer number (167909742).

Almost surely, 2^1151244764 is an apocalyptic number.

It is an amenable number.

1151244764 is a deficient number, since it is larger than the sum of its proper divisors (863672140).

1151244764 is a wasteful number, since it uses less digits than its factorization.

1151244764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34084 (or 34082 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 1151244764 is about 33929.9979958738. The cubic root of 1151244764 is about 1048.0674244735.

The spelling of 1151244764 in words is "one billion, one hundred fifty-one million, two hundred forty-four thousand, seven hundred sixty-four".