10944952557 has 32 divisors (see below), whose sum is σ = 18581336064. Its totient is φ = 5564712000.

The previous prime is 10944952541. The next prime is 10944952619. The reversal of 10944952557 is 75525944901.

It is not a de Polignac number, because 10944952557 - 2⁴ = 10944952541 is a prime.

It is a super-3 number, since 3×10944952557³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10944952517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493194 + ... + 514907.

It is an arithmetic number, because the mean of its divisors is an integer number (580666752).

Almost surely, 2^10944952557 is an apocalyptic number.

It is an amenable number.

10944952557 is a deficient number, since it is larger than the sum of its proper divisors (7636383507).

10944952557 is a wasteful number, since it uses less digits than its factorization.

10944952557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008169.

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 10944952557 in words is "ten billion, nine hundred forty-four million, nine hundred fifty-two thousand, five hundred fifty-seven".