11320010001 has 24 divisors (see below), whose sum is σ = 16423194216. Its totient is φ = 7513482240.

The previous prime is 11320009957. The next prime is 11320010033. The reversal of 11320010001 is 10001002311.

It can be written as a sum of positive squares in 4 ways, for example, as 7089808401 + 4230201600 = 84201^2 + 65040^2 .

It is not a de Polignac number, because 11320010001 - 2⁶ = 11320009937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11320010041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2326311 + ... + 2331171.

It is an arithmetic number, because the mean of its divisors is an integer number (684299759).

Almost surely, 2^11320010001 is an apocalyptic number.

It is an amenable number.

11320010001 is a deficient number, since it is larger than the sum of its proper divisors (5103184215).

11320010001 is a wasteful number, since it uses less digits than its factorization.

11320010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953 (or 5950 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11320010001 its reverse (10001002311), we get a palindrome (21321012312).

It can be divided in two parts, 113200 and 10001, that added together give a square (123201 = 351²).

The spelling of 11320010001 in words is "eleven billion, three hundred twenty million, ten thousand, one".