11051445236513 has 24 divisors (see below), whose sum is σ = 12455718213120. Its totient is φ = 9792286891200.

The previous prime is 11051445236497. The next prime is 11051445236519. The reversal of 11051445236513 is 31563254415011.

11051445236513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11051445236513 - 2⁴ = 11051445236497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11051445236519) 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, 4082456 + ... + 6226502.

It is an arithmetic number, because the mean of its divisors is an integer number (518988258880).

Almost surely, 2^{11051445236513} is an apocalyptic number.

It is an amenable number.

11051445236513 is a deficient number, since it is larger than the sum of its proper divisors (1404272976607).

11051445236513 is a wasteful number, since it uses less digits than its factorization.

11051445236513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145149 (or 2145138 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 11051445236513 in words is "eleven trillion, fifty-one billion, four hundred forty-five million, two hundred thirty-six thousand, five hundred thirteen".