11825075574 has 64 divisors (see below), whose sum is σ = 28463198400. Its totient is φ = 3617415936.

The previous prime is 11825075573. The next prime is 11825075617. The reversal of 11825075574 is 47557052811.

11825075574 is a `hidden beast` number, since 1 + 1 + 8 + 2 + 5 + 0 + 75 + 574 = 666.

It is a super-2 number, since 2×11825075574² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11825075573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72762 + ... + 170130.

It is an arithmetic number, because the mean of its divisors is an integer number (444737475).

Almost surely, 2^11825075574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11825075574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14231599200).

11825075574 is an abundant number, since it is smaller than the sum of its proper divisors (16638122826).

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

11825075574 is a wasteful number, since it uses less digits than its factorization.

11825075574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97566 (or 97560 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 45.

The spelling of 11825075574 in words is "eleven billion, eight hundred twenty-five million, seventy-five thousand, five hundred seventy-four".