11105001245 has 16 divisors (see below), whose sum is σ = 14373313920. Its totient is φ = 8187910464.

The previous prime is 11105001241. The next prime is 11105001251. The reversal of 11105001245 is 54210050111.

It is a cyclic number.

It is not a de Polignac number, because 11105001245 - 2² = 11105001241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11105001241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89975 + ... + 174084.

It is an arithmetic number, because the mean of its divisors is an integer number (898332120).

Almost surely, 2^11105001245 is an apocalyptic number.

It is an amenable number.

11105001245 is a deficient number, since it is larger than the sum of its proper divisors (3268312675).

11105001245 is a wasteful number, since it uses less digits than its factorization.

11105001245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264724.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 11105001245 its reverse (54210050111), we get a palindrome (65315051356).

The spelling of 11105001245 in words is "eleven billion, one hundred five million, one thousand, two hundred forty-five".