11040050431 has 2 divisors, whose sum is σ = 11040050432. Its totient is φ = 11040050430.

The previous prime is 11040050369. The next prime is 11040050447. The reversal of 11040050431 is 13405004011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11040050431 - 2⁹ = 11040049919 is a prime.

It is a super-2 number, since 2×11040050431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11040050399 and 11040050408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11040050471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520025215 + 5520025216.

It is an arithmetic number, because the mean of its divisors is an integer number (5520025216).

Almost surely, 2^11040050431 is an apocalyptic number.

11040050431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11040050431 is an equidigital number, since it uses as much as digits as its factorization.

11040050431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11040050431 its reverse (13405004011), we get a palindrome (24445054442).

The spelling of 11040050431 in words is "eleven billion, forty million, fifty thousand, four hundred thirty-one".