11510353423 has 2 divisors, whose sum is σ = 11510353424. Its totient is φ = 11510353422.

The previous prime is 11510353417. The next prime is 11510353469. The reversal of 11510353423 is 32435301511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11510353423 - 2²¹ = 11508256271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11510353391 and 11510353400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11510353403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5755176711 + 5755176712.

It is an arithmetic number, because the mean of its divisors is an integer number (5755176712).

Almost surely, 2^11510353423 is an apocalyptic number.

11510353423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11510353423 is an equidigital number, since it uses as much as digits as its factorization.

11510353423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 11510353423 its reverse (32435301511), we get a palindrome (43945654934).

The spelling of 11510353423 in words is "eleven billion, five hundred ten million, three hundred fifty-three thousand, four hundred twenty-three".