11254663511 has 8 divisors (see below), whose sum is σ = 13851893664. Its totient is φ = 8904788640.

The previous prime is 11254663451. The next prime is 11254663513. The reversal of 11254663511 is 11536645211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11254663511 - 2¹⁰ = 11254662487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11254663513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61838720 + ... + 61838901.

It is an arithmetic number, because the mean of its divisors is an integer number (1731486708).

Almost surely, 2^11254663511 is an apocalyptic number.

11254663511 is a deficient number, since it is larger than the sum of its proper divisors (2597230153).

11254663511 is a wasteful number, since it uses less digits than its factorization.

11254663511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123677641.

The product of its digits is 21600, while the sum is 35.

The spelling of 11254663511 in words is "eleven billion, two hundred fifty-four million, six hundred sixty-three thousand, five hundred eleven".