11601007004 has 24 divisors (see below), whose sum is σ = 21402796800. Its totient is φ = 5486851440.

The previous prime is 11601007001. The next prime is 11601007021. The reversal of 11601007004 is 40070010611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601007001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65732 + ... + 165899.

It is an arithmetic number, because the mean of its divisors is an integer number (891783200).

Almost surely, 2^11601007004 is an apocalyptic number.

It is an amenable number.

11601007004 is a deficient number, since it is larger than the sum of its proper divisors (9801789796).

11601007004 is a wasteful number, since it uses less digits than its factorization.

11601007004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232313 (or 232311 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 11601007004 its reverse (40070010611), we get a palindrome (51671017615).

The spelling of 11601007004 in words is "eleven billion, six hundred one million, seven thousand, four".