10040811 has 16 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 5820320.

The previous prime is 10040809. The next prime is 10040819. The reversal of 10040811 is 11804001.

It is not a de Polignac number, because 10040811 - 2¹ = 10040809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10040819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5856 + ... + 7373.

It is an arithmetic number, because the mean of its divisors is an integer number (952560).

Almost surely, 2^10040811 is an apocalyptic number.

10040811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10040811 is a deficient number, since it is larger than the sum of its proper divisors (5200149).

10040811 is a wasteful number, since it uses less digits than its factorization.

10040811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13266.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 10040811 is about 3168.7238756320. The cubic root of 10040811 is about 215.7361533193.

Adding to 10040811 its reverse (11804001), we get a palindrome (21844812).

The spelling of 10040811 in words is "ten million, forty thousand, eight hundred eleven".