11125237471 has 8 divisors (see below), whose sum is σ = 11610031104. Its totient is φ = 10640534520.

The previous prime is 11125237469. The next prime is 11125237531. The reversal of 11125237471 is 17473252111.

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 11125237471 - 2¹ = 11125237469 is a prime.

It is a super-3 number, since 3×11125237471³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125237421) 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, 381706 + ... + 409816.

It is an arithmetic number, because the mean of its divisors is an integer number (1451253888).

Almost surely, 2^11125237471 is an apocalyptic number.

11125237471 is a deficient number, since it is larger than the sum of its proper divisors (484793633).

11125237471 is a wasteful number, since it uses less digits than its factorization.

11125237471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45341.

The product of its digits is 11760, while the sum is 34.

Adding to 11125237471 its reverse (17473252111), we get a palindrome (28598489582).

The spelling of 11125237471 in words is "eleven billion, one hundred twenty-five million, two hundred thirty-seven thousand, four hundred seventy-one".