11126645420513 has 24 divisors (see below), whose sum is σ = 13543788787200. Its totient is φ = 9103044202560.

The previous prime is 11126645420441. The next prime is 11126645420557. The reversal of 11126645420513 is 31502454662111.

It is not a de Polignac number, because 11126645420513 - 2⁸ = 11126645420257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11126645420573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50060213 + ... + 50281986.

It is an arithmetic number, because the mean of its divisors is an integer number (564324532800).

Almost surely, 2^{11126645420513} is an apocalyptic number.

It is an amenable number.

11126645420513 is a deficient number, since it is larger than the sum of its proper divisors (2417143366687).

11126645420513 is a wasteful number, since it uses less digits than its factorization.

11126645420513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100342317 (or 100342310 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 11126645420513 in words is "eleven trillion, one hundred twenty-six billion, six hundred forty-five million, four hundred twenty thousand, five hundred thirteen".