10947630440 has 16 divisors (see below), whose sum is σ = 24632168580. Its totient is φ = 4379052160.

The previous prime is 10947630433. The next prime is 10947630487. The reversal of 10947630440 is 4403674901.

It can be written as a sum of positive squares in 2 ways, for example, as 10908966916 + 38663524 = 104446^2 + 6218^2 .

It is a super-2 number, since 2×10947630440² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10947630394 and 10947630403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136845341 + ... + 136845420.

Almost surely, 2^10947630440 is an apocalyptic number.

10947630440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10947630440 is an abundant number, since it is smaller than the sum of its proper divisors (13684538140).

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

10947630440 is a wasteful number, since it uses less digits than its factorization.

10947630440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273690772 (or 273690768 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 10947630440 in words is "ten billion, nine hundred forty-seven million, six hundred thirty thousand, four hundred forty".