11763478534 has 4 divisors (see below), whose sum is σ = 17645217804. Its totient is φ = 5881739266.

The previous prime is 11763478523. The next prime is 11763478543. The reversal of 11763478534 is 43587436711.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2940869632 + ... + 2940869635.

It is an arithmetic number, because the mean of its divisors is an integer number (4411304451).

Almost surely, 2^11763478534 is an apocalyptic number.

11763478534 is a deficient number, since it is larger than the sum of its proper divisors (5881739270).

11763478534 is an equidigital number, since it uses as much as digits as its factorization.

11763478534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5881739269.

The product of its digits is 1693440, while the sum is 49.

The spelling of 11763478534 in words is "eleven billion, seven hundred sixty-three million, four hundred seventy-eight thousand, five hundred thirty-four".