10981326133 has 8 divisors (see below), whose sum is σ = 10999673856. Its totient is φ = 10962996000.

The previous prime is 10981326073. The next prime is 10981326173. The reversal of 10981326133 is 33162318901.

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 10981326133 - 2¹⁷ = 10981195061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10981326092 and 10981326101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10981326173) 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, 1805185 + ... + 1811257.

It is an arithmetic number, because the mean of its divisors is an integer number (1374959232).

Almost surely, 2^10981326133 is an apocalyptic number.

It is an amenable number.

10981326133 is a deficient number, since it is larger than the sum of its proper divisors (18347723).

10981326133 is a wasteful number, since it uses less digits than its factorization.

10981326133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8795.

The product of its (nonzero) digits is 23328, while the sum is 37.

It can be divided in two parts, 1098 and 1326133, that added together give a palindrome (1327231).

The spelling of 10981326133 in words is "ten billion, nine hundred eighty-one million, three hundred twenty-six thousand, one hundred thirty-three".