11213670557145 has 64 divisors (see below), whose sum is σ = 21175505141760. Its totient is φ = 4958764012800.

The previous prime is 11213670557143. The next prime is 11213670557203. The reversal of 11213670557145 is 54175507631211.

It is not a de Polignac number, because 11213670557145 - 2¹ = 11213670557143 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11213670557094 and 11213670557103.

It is not an unprimeable number, because it can be changed into a prime (11213670557143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6884146 + ... + 8355764.

It is an arithmetic number, because the mean of its divisors is an integer number (330867267840).

Almost surely, 2^{11213670557145} is an apocalyptic number.

11213670557145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11213670557145 is a deficient number, since it is larger than the sum of its proper divisors (9961834584615).

11213670557145 is a wasteful number, since it uses less digits than its factorization.

11213670557145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474006.

The product of its (nonzero) digits is 882000, while the sum is 48.

The spelling of 11213670557145 in words is "eleven trillion, two hundred thirteen billion, six hundred seventy million, five hundred fifty-seven thousand, one hundred forty-five".