11134455679 has 4 divisors (see below), whose sum is σ = 11134666840. Its totient is φ = 11134244520.

The previous prime is 11134455671. The next prime is 11134455697. The reversal of 11134455679 is 97655443111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11134455679 - 2³ = 11134455671 is a prime.

It is a super-2 number, since 2×11134455679² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134455671) 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, 47449 + ... + 156589.

It is an arithmetic number, because the mean of its divisors is an integer number (2783666710).

Almost surely, 2^11134455679 is an apocalyptic number.

11134455679 is a deficient number, since it is larger than the sum of its proper divisors (211161).

11134455679 is a wasteful number, since it uses less digits than its factorization.

11134455679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211160.

The product of its digits is 453600, while the sum is 46.

The spelling of 11134455679 in words is "eleven billion, one hundred thirty-four million, four hundred fifty-five thousand, six hundred seventy-nine".