11445467711 has 4 divisors (see below), whose sum is σ = 11535589632. Its totient is φ = 11355345792.

The previous prime is 11445467701. The next prime is 11445467749. The reversal of 11445467711 is 11776454411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11776454411 = 23 ⋅512019757.

It is a cyclic number.

It is not a de Polignac number, because 11445467711 - 2²² = 11441273407 is a prime.

It is a super-2 number, since 2×11445467711² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445467701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45060770 + ... + 45061023.

It is an arithmetic number, because the mean of its divisors is an integer number (2883897408).

Almost surely, 2^11445467711 is an apocalyptic number.

11445467711 is a deficient number, since it is larger than the sum of its proper divisors (90121921).

11445467711 is an equidigital number, since it uses as much as digits as its factorization.

11445467711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90121920.

The product of its digits is 94080, while the sum is 41.

The spelling of 11445467711 in words is "eleven billion, four hundred forty-five million, four hundred sixty-seven thousand, seven hundred eleven".