11662021626115 has 32 divisors (see below), whose sum is σ = 16008014946816. Its totient is φ = 7989623792640.

The previous prime is 11662021626067. The next prime is 11662021626131. The reversal of 11662021626115 is 51162612026611.

It is not a de Polignac number, because 11662021626115 - 2¹³ = 11662021617923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 681064944 + ... + 681082066.

It is an arithmetic number, because the mean of its divisors is an integer number (500250467088).

Almost surely, 2^{11662021626115} is an apocalyptic number.

11662021626115 is a deficient number, since it is larger than the sum of its proper divisors (4345993320701).

11662021626115 is a wasteful number, since it uses less digits than its factorization.

11662021626115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33499.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 11662021626115 in words is "eleven trillion, six hundred sixty-two billion, twenty-one million, six hundred twenty-six thousand, one hundred fifteen".