3601111052 has 48 divisors (see below), whose sum is σ = 7862158080. Its totient is φ = 1402104000.

The previous prime is 3601111049. The next prime is 3601111091. The reversal of 3601111052 is 2501111063.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634427 + ... + 640077.

It is an arithmetic number, because the mean of its divisors is an integer number (163794960).

Almost surely, 2^3601111052 is an apocalyptic number.

It is an amenable number.

3601111052 is an abundant number, since it is smaller than the sum of its proper divisors (4261047028).

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

3601111052 is a wasteful number, since it uses less digits than its factorization.

3601111052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7742 (or 7740 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 3601111052 is about 60009.2580524039. The cubic root of 3601111052 is about 1532.7765170192.

It can be divided in two parts, 360111 and 1052, that added together give a palindrome (361163).

The spelling of 3601111052 in words is "three billion, six hundred one million, one hundred eleven thousand, fifty-two".