10877620853 has 6 divisors (see below), whose sum is σ = 11956393302. Its totient is φ = 9888746120.

The previous prime is 10877620849. The next prime is 10877620931. The reversal of 10877620853 is 35802677801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10550987524 + 326633329 = 102718^2 + 18073^2 .

It is not a de Polignac number, because 10877620853 - 2² = 10877620849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10877620798 and 10877620807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10877622853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44948726 + ... + 44948967.

It is an arithmetic number, because the mean of its divisors is an integer number (1992732217).

Almost surely, 2^10877620853 is an apocalyptic number.

It is an amenable number.

10877620853 is a deficient number, since it is larger than the sum of its proper divisors (1078772449).

10877620853 is an equidigital number, since it uses as much as digits as its factorization.

10877620853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89897715 (or 89897704 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 10877620853 in words is "ten billion, eight hundred seventy-seven million, six hundred twenty thousand, eight hundred fifty-three".