11451560356 has 12 divisors (see below), whose sum is σ = 20141959068. Its totient is φ = 5696714912.

The previous prime is 11451560353. The next prime is 11451560369. The reversal of 11451560356 is 65306515411.

It can be written as a sum of positive squares in 2 ways, for example, as 9393486400 + 2058073956 = 96920^2 + 45366^2 .

It is a super-2 number, since 2×11451560356² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11451560353) 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, 7265431 + ... + 7267006.

It is an arithmetic number, because the mean of its divisors is an integer number (1678496589).

Almost surely, 2^11451560356 is an apocalyptic number.

It is an amenable number.

11451560356 is a deficient number, since it is larger than the sum of its proper divisors (8690398712).

11451560356 is a wasteful number, since it uses less digits than its factorization.

11451560356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14532638 (or 14532636 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 11451560356 in words is "eleven billion, four hundred fifty-one million, five hundred sixty thousand, three hundred fifty-six".