10940431 has 2 divisors, whose sum is σ = 10940432. Its totient is φ = 10940430.

The previous prime is 10940417. The next prime is 10940441. The reversal of 10940431 is 13404901.

10940431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (13404901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10940431 - 2²³ = 2551823 is a prime.

It is a super-2 number, since 2×10940431² = 239386060931522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10940441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5470215 + 5470216.

It is an arithmetic number, because the mean of its divisors is an integer number (5470216).

Almost surely, 2^10940431 is an apocalyptic number.

10940431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10940431 is an equidigital number, since it uses as much as digits as its factorization.

10940431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10940431 is about 3307.6322346960. The cubic root of 10940431 is about 221.9958268295.

The spelling of 10940431 in words is "ten million, nine hundred forty thousand, four hundred thirty-one".