10771538 has 4 divisors (see below), whose sum is σ = 16157310. Its totient is φ = 5385768.

The previous prime is 10771517. The next prime is 10771547. The reversal of 10771538 is 83517701.

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

It can be written as a sum of positive squares in only one way, i.e., 8025889 + 2745649 = 2833^2 + 1657^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2692883 + ... + 2692886.

Almost surely, 2^10771538 is an apocalyptic number.

10771538 is a deficient number, since it is larger than the sum of its proper divisors (5385772).

10771538 is an equidigital number, since it uses as much as digits as its factorization.

10771538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385771.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 10771538 is about 3282.0021328451. The cubic root of 10771538 is about 220.8475433441.

The spelling of 10771538 in words is "ten million, seven hundred seventy-one thousand, five hundred thirty-eight".