1151211304 has 64 divisors (see below), whose sum is σ = 2368958400. Its totient is φ = 522322944.

The previous prime is 1151211283. The next prime is 1151211307. The reversal of 1151211304 is 4031121511.

It is not an unprimeable number, because it can be changed into a prime (1151211307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423919 + ... + 426625.

It is an arithmetic number, because the mean of its divisors is an integer number (37014975).

Almost surely, 2^1151211304 is an apocalyptic number.

It is an amenable number.

1151211304 is an abundant number, since it is smaller than the sum of its proper divisors (1217747096).

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

1151211304 is a wasteful number, since it uses less digits than its factorization.

1151211304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842 (or 2838 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1151211304 is about 33929.5049182861. The cubic root of 1151211304 is about 1048.0572706305.

Adding to 1151211304 its reverse (4031121511), we get a palindrome (5182332815).

The spelling of 1151211304 in words is "one billion, one hundred fifty-one million, two hundred eleven thousand, three hundred four".