11601071202 has 64 divisors (see below), whose sum is σ = 27452805120. Its totient is φ = 3197764416.

The previous prime is 11601071197. The next prime is 11601071203. The reversal of 11601071202 is 20217010611.

It is a happy number.

11601071202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11601071203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1954363 + ... + 1960289.

It is an arithmetic number, because the mean of its divisors is an integer number (428950080).

Almost surely, 2^11601071202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11601071202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13726402560).

11601071202 is an abundant number, since it is smaller than the sum of its proper divisors (15851733918).

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

11601071202 is a wasteful number, since it uses less digits than its factorization.

11601071202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575.

The product of its (nonzero) digits is 168, while the sum is 21.

Adding to 11601071202 its reverse (20217010611), we get a palindrome (31818081813).

The spelling of 11601071202 in words is "eleven billion, six hundred one million, seventy-one thousand, two hundred two".