11601605367146 has 32 divisors (see below), whose sum is σ = 18559452240000. Its totient is φ = 5420064471552.

The previous prime is 11601605367137. The next prime is 11601605367161. The reversal of 11601605367146 is 64176350610611.

It is a self number, because there is not a number n which added to its sum of digits gives 11601605367146.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156152435 + ... + 156226713.

It is an arithmetic number, because the mean of its divisors is an integer number (579982882500).

Almost surely, 2^{11601605367146} is an apocalyptic number.

11601605367146 is a deficient number, since it is larger than the sum of its proper divisors (6957846872854).

11601605367146 is a wasteful number, since it uses less digits than its factorization.

11601605367146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107486.

The product of its (nonzero) digits is 544320, while the sum is 47.

Adding to 11601605367146 its reverse (64176350610611), we get a palindrome (75777955977757).

The spelling of 11601605367146 in words is "eleven trillion, six hundred one billion, six hundred five million, three hundred sixty-seven thousand, one hundred forty-six".