11725341040 has 160 divisors (see below), whose sum is σ = 31700828160. Its totient is φ = 3950456832.

The previous prime is 11725341037. The next prime is 11725341071. The reversal of 11725341040 is 4014352711.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8035831 + ... + 8037289.

It is an arithmetic number, because the mean of its divisors is an integer number (198130176).

Almost surely, 2^11725341040 is an apocalyptic number.

11725341040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11725341040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15850414080).

11725341040 is an abundant number, since it is smaller than the sum of its proper divisors (19975487120).

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

11725341040 is a wasteful number, since it uses less digits than its factorization.

11725341040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719 (or 1713 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 11725341040 its reverse (4014352711), we get a palindrome (15739693751).

The spelling of 11725341040 in words is "eleven billion, seven hundred twenty-five million, three hundred forty-one thousand, forty".