10887138652 has 48 divisors (see below), whose sum is σ = 20750736384. Its totient is φ = 4968000000.

The previous prime is 10887138583. The next prime is 10887138679. The reversal of 10887138652 is 25683178801.

It is a junction number, because it is equal to n+sod(n) for n = 10887138596 and 10887138605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6044152 + ... + 6045952.

It is an arithmetic number, because the mean of its divisors is an integer number (432307008).

Almost surely, 2^10887138652 is an apocalyptic number.

It is an amenable number.

10887138652 is a deficient number, since it is larger than the sum of its proper divisors (9863597732).

10887138652 is a wasteful number, since it uses less digits than its factorization.

10887138652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 10887138652 in words is "ten billion, eight hundred eighty-seven million, one hundred thirty-eight thousand, six hundred fifty-two".