11620166550215 has 32 divisors (see below), whose sum is σ = 14610426679296. Its totient is φ = 8861028295680.

The previous prime is 11620166550151. The next prime is 11620166550269. The reversal of 11620166550215 is 51205566102611.

It is not a de Polignac number, because 11620166550215 - 2⁶ = 11620166550151 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 31 ways as a sum of consecutive naturals, for example, 104864279 + ... + 104975031.

It is an arithmetic number, because the mean of its divisors is an integer number (456575833728).

Almost surely, 2^{11620166550215} is an apocalyptic number.

11620166550215 is a deficient number, since it is larger than the sum of its proper divisors (2990260129081).

11620166550215 is a wasteful number, since it uses less digits than its factorization.

11620166550215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120959.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 11620166550215 in words is "eleven trillion, six hundred twenty billion, one hundred sixty-six million, five hundred fifty thousand, two hundred fifteen".