10400430111 has 4 divisors (see below), whose sum is σ = 13867240152. Its totient is φ = 6933620072.

The previous prime is 10400430023. The next prime is 10400430149. The reversal of 10400430111 is 11103400401.

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

It is a cyclic number.

It is not a de Polignac number, because 10400430111 - 2¹¹ = 10400428063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400470111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733405016 + ... + 1733405021.

It is an arithmetic number, because the mean of its divisors is an integer number (3466810038).

Almost surely, 2^10400430111 is an apocalyptic number.

10400430111 is a deficient number, since it is larger than the sum of its proper divisors (3466810041).

10400430111 is an equidigital number, since it uses as much as digits as its factorization.

10400430111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466810040.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10400430111 its reverse (11103400401), we get a palindrome (21503830512).

The spelling of 10400430111 in words is "ten billion, four hundred million, four hundred thirty thousand, one hundred eleven".