1151242104 has 32 divisors (see below), whose sum is σ = 2905009920. Its totient is φ = 380160096.

The previous prime is 1151242061. The next prime is 1151242117. The reversal of 1151242104 is 4012421511.

1151242104 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 221584 + ... + 226719.

It is an arithmetic number, because the mean of its divisors is an integer number (90781560).

Almost surely, 2^1151242104 is an apocalyptic number.

It is an amenable number.

1151242104 is an abundant number, since it is smaller than the sum of its proper divisors (1753767816).

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

1151242104 is a wasteful number, since it uses less digits than its factorization.

1151242104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448419 (or 448415 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1151242104 is about 33929.9587974993. The cubic root of 1151242104 is about 1048.0666172714.

Adding to 1151242104 its reverse (4012421511), we get a palindrome (5163663615).

The spelling of 1151242104 in words is "one billion, one hundred fifty-one million, two hundred forty-two thousand, one hundred four".