10871697401 has 4 divisors (see below), whose sum is σ = 10871980404. Its totient is φ = 10871414400.

The previous prime is 10871697377. The next prime is 10871697409. The reversal of 10871697401 is 10479617801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9231366400 + 1640331001 = 96080^2 + 40501^2 .

It is a cyclic number.

It is not a de Polignac number, because 10871697401 - 2⁶ = 10871697337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10871697409) 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, 72740 + ... + 164421.

It is an arithmetic number, because the mean of its divisors is an integer number (2717995101).

Almost surely, 2^10871697401 is an apocalyptic number.

It is an amenable number.

10871697401 is a deficient number, since it is larger than the sum of its proper divisors (283003).

10871697401 is an equidigital number, since it uses as much as digits as its factorization.

10871697401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283002.

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 10871697401 in words is "ten billion, eight hundred seventy-one million, six hundred ninety-seven thousand, four hundred one".