11137513453 has 4 divisors (see below), whose sum is σ = 12150014688. Its totient is φ = 10125012220.

The previous prime is 11137513427. The next prime is 11137513459. The reversal of 11137513453 is 35431573111.

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 cyclic number.

It is not a de Polignac number, because 11137513453 - 2¹⁷ = 11137382381 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 (11137513459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506250601 + ... + 506250622.

It is an arithmetic number, because the mean of its divisors is an integer number (3037503672).

Almost surely, 2^11137513453 is an apocalyptic number.

It is an amenable number.

11137513453 is a deficient number, since it is larger than the sum of its proper divisors (1012501235).

11137513453 is a wasteful number, since it uses less digits than its factorization.

11137513453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012501234.

The product of its digits is 18900, while the sum is 34.

The spelling of 11137513453 in words is "eleven billion, one hundred thirty-seven million, five hundred thirteen thousand, four hundred fifty-three".