11434877663 has 8 divisors (see below), whose sum is σ = 12533534976. Its totient is φ = 10346074200.

The previous prime is 11434877653. The next prime is 11434877723. The reversal of 11434877663 is 36677843411.

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

It is not a de Polignac number, because 11434877663 - 2¹⁶ = 11434812127 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 (11434877653) 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, 2461031 + ... + 2465672.

It is an arithmetic number, because the mean of its divisors is an integer number (1566691872).

Almost surely, 2^11434877663 is an apocalyptic number.

11434877663 is a deficient number, since it is larger than the sum of its proper divisors (1098657313).

11434877663 is a wasteful number, since it uses less digits than its factorization.

11434877663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926925.

The product of its digits is 2032128, while the sum is 50.

The spelling of 11434877663 in words is "eleven billion, four hundred thirty-four million, eight hundred seventy-seven thousand, six hundred sixty-three".