11601100015015 has 16 divisors (see below), whose sum is σ = 16280081883648. Its totient is φ = 7770039078816.

The previous prime is 11601100014991. The next prime is 11601100015069. The reversal of 11601100015015 is 51051000110611.

It is not a de Polignac number, because 11601100015015 - 2¹¹ = 11601100012967 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3854184547 + ... + 3854187556.

It is an arithmetic number, because the mean of its divisors is an integer number (1017505117728).

Almost surely, 2^{11601100015015} is an apocalyptic number.

11601100015015 is a deficient number, since it is larger than the sum of its proper divisors (4678981868633).

11601100015015 is an equidigital number, since it uses as much as digits as its factorization.

11601100015015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708372158.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 11601100015015 its reverse (51051000110611), we get a palindrome (62652100125626).

The spelling of 11601100015015 in words is "eleven trillion, six hundred one billion, one hundred million, fifteen thousand, fifteen".