1172241152 has 18 divisors (see below), whose sum is σ = 2339903748. Its totient is φ = 586120448.

The previous prime is 1172241151. The next prime is 1172241167. The reversal of 1172241152 is 2511422711.

It is not an unprimeable number, because it can be changed into a prime (1172241151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2289278 + ... + 2289789.

Almost surely, 2^1172241152 is an apocalyptic number.

It is an amenable number.

1172241152 is a deficient number, since it is larger than the sum of its proper divisors (1167662596).

1172241152 is an frugal number, since it uses more digits than its factorization.

1172241152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579083 (or 4579069 counting only the distinct ones).

The product of its digits is 1120, while the sum is 26.

The square root of 1172241152 is about 34238.0074186568. The cubic root of 1172241152 is about 1054.4006244801.

Adding to 1172241152 its reverse (2511422711), we get a palindrome (3683663863).

The spelling of 1172241152 in words is "one billion, one hundred seventy-two million, two hundred forty-one thousand, one hundred fifty-two".