11103100053 has 32 divisors (see below), whose sum is σ = 15960201600. Its totient is φ = 6844870656.

The previous prime is 11103100049. The next prime is 11103100081. The reversal of 11103100053 is 35000130111.

It is not a de Polignac number, because 11103100053 - 2² = 11103100049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103100093) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 389863 + ... + 417371.

It is an arithmetic number, because the mean of its divisors is an integer number (498756300).

Almost surely, 2^11103100053 is an apocalyptic number.

It is an amenable number.

11103100053 is a deficient number, since it is larger than the sum of its proper divisors (4857101547).

11103100053 is a wasteful number, since it uses less digits than its factorization.

11103100053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27701.

The product of its (nonzero) digits is 45, while the sum is 15.

Adding to 11103100053 its reverse (35000130111), we get a palindrome (46103230164).

It can be divided in two parts, 11103 and 100053, that added together give a triangular number (111156 = T₄₇₁).

The spelling of 11103100053 in words is "eleven billion, one hundred three million, one hundred thousand, fifty-three".