11240542144125 has 48 divisors (see below), whose sum is σ = 23157657888768. Its totient is φ = 5138533548000.

The previous prime is 11240542144067. The next prime is 11240542144141. The reversal of 11240542144125 is 52144124504211.

It is a happy number.

11240542144125 is a `hidden beast` number, since 1 + 1 + 2 + 40 + 542 + 14 + 41 + 25 = 666.

It is not a de Polignac number, because 11240542144125 - 2¹⁰ = 11240542143101 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11240542144125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 713677341 + ... + 713693090.

It is an arithmetic number, because the mean of its divisors is an integer number (482451206016).

Almost surely, 2^{11240542144125} is an apocalyptic number.

11240542144125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11240542144125 is an abundant number, since it is smaller than the sum of its proper divisors (11917115744643).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11240542144125 is a wasteful number, since it uses less digits than its factorization.

11240542144125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427370459 (or 1427370446 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 11240542144125 its reverse (52144124504211), we get a palindrome (63384666648336).

The spelling of 11240542144125 in words is "eleven trillion, two hundred forty billion, five hundred forty-two million, one hundred forty-four thousand, one hundred twenty-five".