11063731465 has 16 divisors (see below), whose sum is σ = 13366227600. Its totient is φ = 8791252992.

The previous prime is 11063731457. The next prime is 11063731487. The reversal of 11063731465 is 56413736011.

It can be written as a sum of positive squares in 8 ways, for example, as 250019344 + 10813712121 = 15812^2 + 103989^2 .

It is a cyclic number.

It is not a de Polignac number, because 11063731465 - 2³ = 11063731457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970921 + ... + 982249.

It is an arithmetic number, because the mean of its divisors is an integer number (835389225).

Almost surely, 2^11063731465 is an apocalyptic number.

It is an amenable number.

11063731465 is a deficient number, since it is larger than the sum of its proper divisors (2302496135).

11063731465 is a wasteful number, since it uses less digits than its factorization.

11063731465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12636.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 11063731465 in words is "eleven billion, sixty-three million, seven hundred thirty-one thousand, four hundred sixty-five".