11450030656 has 56 divisors (see below), whose sum is σ = 23379827256. Its totient is φ = 5559644160.

The previous prime is 11450030653. The next prime is 11450030659. The reversal of 11450030656 is 65603005411.

It is an interprime number because it is at equal distance from previous prime (11450030653) and next prime (11450030659).

It can be written as a sum of positive squares in 4 ways, for example, as 3171942400 + 8278088256 = 56320^2 + 90984^2 .

It is a super-2 number, since 2×11450030656² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11450030653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314636 + ... + 1323316.

Almost surely, 2^11450030656 is an apocalyptic number.

11450030656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11450030656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11689913628).

11450030656 is an abundant number, since it is smaller than the sum of its proper divisors (11929796600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11450030656 is an equidigital number, since it uses as much as digits as its factorization.

11450030656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9287 (or 9277 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 11450030656 in words is "eleven billion, four hundred fifty million, thirty thousand, six hundred fifty-six".