11165355124253 has 4 divisors (see below), whose sum is σ = 12180387408288. Its totient is φ = 10150322840220.

The previous prime is 11165355124249. The next prime is 11165355124279. The reversal of 11165355124253 is 35242155356111.

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 11165355124253 - 2² = 11165355124249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11165355126253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507516142001 + ... + 507516142022.

It is an arithmetic number, because the mean of its divisors is an integer number (3045096852072).

Almost surely, 2^{11165355124253} is an apocalyptic number.

It is an amenable number.

11165355124253 is a deficient number, since it is larger than the sum of its proper divisors (1015032284035).

11165355124253 is a wasteful number, since it uses less digits than its factorization.

11165355124253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015032284034.

The product of its digits is 540000, while the sum is 44.

The spelling of 11165355124253 in words is "eleven trillion, one hundred sixty-five billion, three hundred fifty-five million, one hundred twenty-four thousand, two hundred fifty-three".