11345454311 has 4 divisors (see below), whose sum is σ = 11351405592. Its totient is φ = 11339503032.

The previous prime is 11345454299. The next prime is 11345454319.

11345454311 is nontrivially palindromic in base 10.

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 11345454311 - 2¹⁴ = 11345437927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11345454319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2972780 + ... + 2976593.

It is an arithmetic number, because the mean of its divisors is an integer number (2837851398).

Almost surely, 2^11345454311 is an apocalyptic number.

11345454311 is a deficient number, since it is larger than the sum of its proper divisors (5951281).

11345454311 is an equidigital number, since it uses as much as digits as its factorization.

11345454311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951280.

The product of its digits is 14400, while the sum is 32.

The spelling of 11345454311 in words is "eleven billion, three hundred forty-five million, four hundred fifty-four thousand, three hundred eleven".