11051664426015 has 32 divisors (see below), whose sum is σ = 18262525704192. Its totient is φ = 5701130448000.

The previous prime is 11051664426013. The next prime is 11051664426073. The reversal of 11051664426015 is 51062446615011.

It is not a de Polignac number, because 11051664426015 - 2¹ = 11051664426013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051664426013) by changing a digit.

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, 5256156 + ... + 7051985.

It is an arithmetic number, because the mean of its divisors is an integer number (570703928256).

Almost surely, 2^{11051664426015} is an apocalyptic number.

11051664426015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11051664426015 is a deficient number, since it is larger than the sum of its proper divisors (7210861278177).

11051664426015 is a wasteful number, since it uses less digits than its factorization.

11051664426015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12310111.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 11051664426015 in words is "eleven trillion, fifty-one billion, six hundred sixty-four million, four hundred twenty-six thousand, fifteen".