11101513053 has 4 divisors (see below), whose sum is σ = 14802017408. Its totient is φ = 7401008700.

The previous prime is 11101512949. The next prime is 11101513079. The reversal of 11101513053 is 35031510111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-11101513053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101513253) 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 3 ways as a sum of consecutive naturals, for example, 1850252173 + ... + 1850252178.

It is an arithmetic number, because the mean of its divisors is an integer number (3700504352).

Almost surely, 2^11101513053 is an apocalyptic number.

It is an amenable number.

11101513053 is a deficient number, since it is larger than the sum of its proper divisors (3700504355).

11101513053 is an equidigital number, since it uses as much as digits as its factorization.

11101513053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700504354.

The product of its (nonzero) digits is 225, while the sum is 21.

The spelling of 11101513053 in words is "eleven billion, one hundred one million, five hundred thirteen thousand, fifty-three".