1163522004 has 12 divisors (see below), whose sum is σ = 2714884704. Its totient is φ = 387840664.

The previous prime is 1163521967. The next prime is 1163522023. The reversal of 1163522004 is 4002253611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48480072 + ... + 48480095.

It is an arithmetic number, because the mean of its divisors is an integer number (226240392).

Almost surely, 2^1163522004 is an apocalyptic number.

It is an amenable number.

1163522004 is an abundant number, since it is smaller than the sum of its proper divisors (1551362700).

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

1163522004 is a wasteful number, since it uses less digits than its factorization.

1163522004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96960174 (or 96960172 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1163522004 is about 34110.4383437094. The cubic root of 1163522004 is about 1051.7798999315.

Adding to 1163522004 its reverse (4002253611), we get a palindrome (5165775615).

The spelling of 1163522004 in words is "one billion, one hundred sixty-three million, five hundred twenty-two thousand, four".