11470960521 has 6 divisors (see below), whose sum is σ = 16569165210. Its totient is φ = 7647307008.

The previous prime is 11470960519. The next prime is 11470960531. The reversal of 11470960521 is 12506907411.

11470960521 is a `hidden beast` number, since 1 + 1 + 4 + 70 + 9 + 60 + 521 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11111478921 + 359481600 = 105411^2 + 18960^2 .

It is not a de Polignac number, because 11470960521 - 2¹ = 11470960519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11470960531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 637275576 + ... + 637275593.

It is an arithmetic number, because the mean of its divisors is an integer number (2761527535).

Almost surely, 2^11470960521 is an apocalyptic number.

It is an amenable number.

11470960521 is a deficient number, since it is larger than the sum of its proper divisors (5098204689).

11470960521 is a wasteful number, since it uses less digits than its factorization.

11470960521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274551175 (or 1274551172 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 11470960521 in words is "eleven billion, four hundred seventy million, nine hundred sixty thousand, five hundred twenty-one".