10961250013 has 16 divisors (see below), whose sum is σ = 12999038976. Its totient is φ = 9047591280.

The previous prime is 10961249983. The next prime is 10961250059. The reversal of 10961250013 is 31005216901.

It is a de Polignac number, because none of the positive numbers 2^k-10961250013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10961250073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235081 + ... + 277822.

It is an arithmetic number, because the mean of its divisors is an integer number (812439936).

Almost surely, 2^10961250013 is an apocalyptic number.

It is an amenable number.

10961250013 is a deficient number, since it is larger than the sum of its proper divisors (2037788963).

10961250013 is an equidigital number, since it uses as much as digits as its factorization.

10961250013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513024.

The product of its (nonzero) digits is 1620, while the sum is 28.

Adding to 10961250013 its reverse (31005216901), we get a palindrome (41966466914).

The spelling of 10961250013 in words is "ten billion, nine hundred sixty-one million, two hundred fifty thousand, thirteen".