11532460561 has 16 divisors (see below), whose sum is σ = 12316727808. Its totient is φ = 10760256000.

The previous prime is 11532460531. The next prime is 11532460579. The reversal of 11532460561 is 16506423511.

It is a cyclic number.

It is not a de Polignac number, because 11532460561 - 2¹¹ = 11532458513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11532460531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333096 + ... + 1341718.

It is an arithmetic number, because the mean of its divisors is an integer number (769795488).

Almost surely, 2^11532460561 is an apocalyptic number.

It is an amenable number.

11532460561 is a deficient number, since it is larger than the sum of its proper divisors (784267247).

11532460561 is a wasteful number, since it uses less digits than its factorization.

11532460561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9312.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 11532460561 in words is "eleven billion, five hundred thirty-two million, four hundred sixty thousand, five hundred sixty-one".