11452691791 has 8 divisors (see below), whose sum is σ = 11535260544. Its totient is φ = 11370211800.

The previous prime is 11452691779. The next prime is 11452691911. The reversal of 11452691791 is 19719625411.

11452691791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11452691791 - 2⁵ = 11452691759 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 (11452691741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248616 + ... + 291058.

It is an arithmetic number, because the mean of its divisors is an integer number (1441907568).

Almost surely, 2^11452691791 is an apocalyptic number.

11452691791 is a deficient number, since it is larger than the sum of its proper divisors (82568753).

11452691791 is a wasteful number, since it uses less digits than its factorization.

11452691791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44381.

The product of its digits is 136080, while the sum is 46.

The spelling of 11452691791 in words is "eleven billion, four hundred fifty-two million, six hundred ninety-one thousand, seven hundred ninety-one".