11452043131 has 8 divisors (see below), whose sum is σ = 11908972800. Its totient is φ = 10999248960.

The previous prime is 11452043117. The next prime is 11452043173. The reversal of 11452043131 is 13134025411.

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 11452043131 - 2¹⁹ = 11451518843 is a prime.

It is a super-2 number, since 2×11452043131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11452043096 and 11452043105.

It is not an unprimeable number, because it can be changed into a prime (11452046131) 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 7 ways as a sum of consecutive naturals, for example, 1028226 + ... + 1039303.

It is an arithmetic number, because the mean of its divisors is an integer number (1488621600).

Almost surely, 2^11452043131 is an apocalyptic number.

11452043131 is a deficient number, since it is larger than the sum of its proper divisors (456929669).

11452043131 is a wasteful number, since it uses less digits than its factorization.

11452043131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067749.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11452043131 its reverse (13134025411), we get a palindrome (24586068542).

The spelling of 11452043131 in words is "eleven billion, four hundred fifty-two million, forty-three thousand, one hundred thirty-one".