11020136345 has 16 divisors (see below), whose sum is σ = 13361811840. Its totient is φ = 8724463104.

The previous prime is 11020136293. The next prime is 11020136377. The reversal of 11020136345 is 54363102011.

It is a cyclic number.

It is not a de Polignac number, because 11020136345 - 2⁸ = 11020136089 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827177 + ... + 840393.

It is an arithmetic number, because the mean of its divisors is an integer number (835113240).

Almost surely, 2^11020136345 is an apocalyptic number.

It is an amenable number.

11020136345 is a deficient number, since it is larger than the sum of its proper divisors (2341675495).

11020136345 is a wasteful number, since it uses less digits than its factorization.

11020136345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14944.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 11020136345 its reverse (54363102011), we get a palindrome (65383238356).

The spelling of 11020136345 in words is "eleven billion, twenty million, one hundred thirty-six thousand, three hundred forty-five".