11351043311 has 2 divisors, whose sum is σ = 11351043312. Its totient is φ = 11351043310.

The previous prime is 11351043287. The next prime is 11351043317. The reversal of 11351043311 is 11334015311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11351043311 - 2¹⁴ = 11351026927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11351043317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675521655 + 5675521656.

It is an arithmetic number, because the mean of its divisors is an integer number (5675521656).

Almost surely, 2^11351043311 is an apocalyptic number.

11351043311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11351043311 is an equidigital number, since it uses as much as digits as its factorization.

11351043311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 11351043311 its reverse (11334015311), we get a palindrome (22685058622).

The spelling of 11351043311 in words is "eleven billion, three hundred fifty-one million, forty-three thousand, three hundred eleven".