11477441672 has 8 divisors (see below), whose sum is σ = 21520203150. Its totient is φ = 5738720832.

The previous prime is 11477441639. The next prime is 11477441681. The reversal of 11477441672 is 27614477411.

It can be written as a sum of positive squares in only one way, i.e., 6778887556 + 4698554116 = 82334^2 + 68546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717340097 + ... + 717340112.

Almost surely, 2^11477441672 is an apocalyptic number.

It is an amenable number.

11477441672 is a deficient number, since it is larger than the sum of its proper divisors (10042761478).

11477441672 is a wasteful number, since it uses less digits than its factorization.

11477441672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434680215 (or 1434680211 counting only the distinct ones).

The product of its digits is 263424, while the sum is 44.

The spelling of 11477441672 in words is "eleven billion, four hundred seventy-seven million, four hundred forty-one thousand, six hundred seventy-two".