11476462721 has 4 divisors (see below), whose sum is σ = 11578024452. Its totient is φ = 11374900992.

The previous prime is 11476462667. The next prime is 11476462747. The reversal of 11476462721 is 12726467411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2607532096 + 8868930625 = 51064^2 + 94175^2 .

It is a cyclic number.

It is not a de Polignac number, because 11476462721 - 2¹⁰ = 11476461697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11476462771) 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, 50780696 + ... + 50780921.

It is an arithmetic number, because the mean of its divisors is an integer number (2894506113).

Almost surely, 2^11476462721 is an apocalyptic number.

It is an amenable number.

11476462721 is a deficient number, since it is larger than the sum of its proper divisors (101561731).

11476462721 is a wasteful number, since it uses less digits than its factorization.

11476462721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101561730.

The product of its digits is 112896, while the sum is 41.

The spelling of 11476462721 in words is "eleven billion, four hundred seventy-six million, four hundred sixty-two thousand, seven hundred twenty-one".