11425343131 has 8 divisors (see below), whose sum is σ = 12027851280. Its totient is φ = 10822952448.

The previous prime is 11425343123. The next prime is 11425343159. The reversal of 11425343131 is 13134352411.

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 11425343131 - 2³ = 11425343123 is a prime.

It is a super-2 number, since 2×11425343131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11425343131.

It is not an unprimeable number, because it can be changed into a prime (11425343101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228375 + ... + 273871.

It is an arithmetic number, because the mean of its divisors is an integer number (1503481410).

Almost surely, 2^11425343131 is an apocalyptic number.

11425343131 is a deficient number, since it is larger than the sum of its proper divisors (602508149).

11425343131 is a wasteful number, since it uses less digits than its factorization.

11425343131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58733.

The product of its digits is 4320, while the sum is 28.

Adding to 11425343131 its reverse (13134352411), we get a palindrome (24559695542).

The spelling of 11425343131 in words is "eleven billion, four hundred twenty-five million, three hundred forty-three thousand, one hundred thirty-one".