10765987 has 6 divisors (see below), whose sum is σ = 10874348. Its totient is φ = 10658304.

The previous prime is 10765969. The next prime is 10765991. The reversal of 10765987 is 78956701.

It is not a de Polignac number, because 10765987 - 2¹¹ = 10763939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10765957) 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, 41763 + ... + 42019.

Almost surely, 2^10765987 is an apocalyptic number.

10765987 is a deficient number, since it is larger than the sum of its proper divisors (108361).

10765987 is an frugal number, since it uses more digits than its factorization.

10765987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 10765987 is about 3281.1563510446. The cubic root of 10765987 is about 220.8095996645.

The spelling of 10765987 in words is "ten million, seven hundred sixty-five thousand, nine hundred eighty-seven".