11463134455 has 4 divisors (see below), whose sum is σ = 13755761352. Its totient is φ = 9170507560.

The previous prime is 11463134429. The next prime is 11463134477. The reversal of 11463134455 is 55443136411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55443136411 = 13 ⋅4264856647.

It is not a de Polignac number, because 11463134455 - 2¹³ = 11463126263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146313441 + ... + 1146313450.

It is an arithmetic number, because the mean of its divisors is an integer number (3438940338).

Almost surely, 2^11463134455 is an apocalyptic number.

11463134455 is a deficient number, since it is larger than the sum of its proper divisors (2292626897).

11463134455 is an equidigital number, since it uses as much as digits as its factorization.

11463134455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292626896.

The product of its digits is 86400, while the sum is 37.

The spelling of 11463134455 in words is "eleven billion, four hundred sixty-three million, one hundred thirty-four thousand, four hundred fifty-five".