11725213527405 has 48 divisors (see below), whose sum is σ = 23228192257920. Its totient is φ = 5359843165824.

The previous prime is 11725213527373. The next prime is 11725213527449. The reversal of 11725213527405 is 50472531252711.

11725213527405 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 5 + 213 + 5 + 27 + 405 = 666.

It is not a de Polignac number, because 11725213527405 - 2⁵ = 11725213527373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5843911 + ... + 7589579.

It is an arithmetic number, because the mean of its divisors is an integer number (483920672040).

Almost surely, 2^{11725213527405} is an apocalyptic number.

11725213527405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11725213527405 is a deficient number, since it is larger than the sum of its proper divisors (11502978730515).

11725213527405 is a wasteful number, since it uses less digits than its factorization.

11725213527405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767010 (or 1767007 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The spelling of 11725213527405 in words is "eleven trillion, seven hundred twenty-five billion, two hundred thirteen million, five hundred twenty-seven thousand, four hundred five".