10520144011 has 8 divisors (see below), whose sum is σ = 11345791184. Its totient is φ = 9696840480.

The previous prime is 10520143969. The next prime is 10520144057. The reversal of 10520144011 is 11044102501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10520144011 - 2¹¹ = 10520141963 is a prime.

It is a super-2 number, since 2×10520144011² (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 10520144011.

It is not an unprimeable number, because it can be changed into a prime (10520144071) 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, 576576 + ... + 594541.

It is an arithmetic number, because the mean of its divisors is an integer number (1418223898).

Almost surely, 2^10520144011 is an apocalyptic number.

10520144011 is a deficient number, since it is larger than the sum of its proper divisors (825647173).

10520144011 is a wasteful number, since it uses less digits than its factorization.

10520144011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171821.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 10520144011 its reverse (11044102501), we get a palindrome (21564246512).

The spelling of 10520144011 in words is "ten billion, five hundred twenty million, one hundred forty-four thousand, eleven".