1161148004 has 24 divisors (see below), whose sum is σ = 2059881600. Its totient is φ = 572626080.

The previous prime is 1161147983. The next prime is 1161148013. The reversal of 1161148004 is 4008411611.

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, 571262 + ... + 573290.

It is an arithmetic number, because the mean of its divisors is an integer number (85828400).

Almost surely, 2^1161148004 is an apocalyptic number.

It is an amenable number.

1161148004 is a deficient number, since it is larger than the sum of its proper divisors (898733596).

1161148004 is a wasteful number, since it uses less digits than its factorization.

1161148004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923 (or 3921 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 1161148004 is about 34075.6218431887. The cubic root of 1161148004 is about 1051.0640774523.

Adding to 1161148004 its reverse (4008411611), we get a palindrome (5169559615).

The spelling of 1161148004 in words is "one billion, one hundred sixty-one million, one hundred forty-eight thousand, four".