10775995544 has 16 divisors (see below), whose sum is σ = 20207676120. Its totient is φ = 5387281920.

The previous prime is 10775995541. The next prime is 10775995561. The reversal of 10775995544 is 44559957701.

It is a happy number.

It is a super-2 number, since 2×10775995544² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10775995544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10775995541) 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, 22562 + ... + 148529.

Almost surely, 2^10775995544 is an apocalyptic number.

It is an amenable number.

10775995544 is a deficient number, since it is larger than the sum of its proper divisors (9431680576).

10775995544 is a wasteful number, since it uses less digits than its factorization.

10775995544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178970 (or 178966 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 56.

The spelling of 10775995544 in words is "ten billion, seven hundred seventy-five million, nine hundred ninety-five thousand, five hundred forty-four".