10538811 has 6 divisors (see below), whose sum is σ = 15222740. Its totient is φ = 7025868.

The previous prime is 10538779. The next prime is 10538813. The reversal of 10538811 is 11883501.

It is not a de Polignac number, because 10538811 - 2⁵ = 10538779 is a prime.

It is a super-2 number, since 2×10538811² = 222133074587442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10538813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 585481 + ... + 585498.

Almost surely, 2^10538811 is an apocalyptic number.

10538811 is a deficient number, since it is larger than the sum of its proper divisors (4683929).

10538811 is a wasteful number, since it uses less digits than its factorization.

10538811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170985 (or 1170982 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 10538811 is about 3246.3534927669. The cubic root of 10538811 is about 219.2454244909.

The spelling of 10538811 in words is "ten million, five hundred thirty-eight thousand, eight hundred eleven".