11053353505 has 16 divisors (see below), whose sum is σ = 14048087040. Its totient is φ = 8320257792.

The previous prime is 11053353469. The next prime is 11053353511. The reversal of 11053353505 is 50535335011.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11053353505 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337882 + ... + 369148.

It is an arithmetic number, because the mean of its divisors is an integer number (878005440).

Almost surely, 2^11053353505 is an apocalyptic number.

It is an amenable number.

11053353505 is a deficient number, since it is larger than the sum of its proper divisors (2994733535).

11053353505 is a wasteful number, since it uses less digits than its factorization.

11053353505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35448.

The product of its (nonzero) digits is 16875, while the sum is 31.

Adding to 11053353505 its reverse (50535335011), we get a palindrome (61588688516).

The spelling of 11053353505 in words is "eleven billion, fifty-three million, three hundred fifty-three thousand, five hundred five".