11525742 has 48 divisors (see below), whose sum is σ = 26732160. Its totient is φ = 3578256.

The previous prime is 11525729. The next prime is 11525743. The reversal of 11525742 is 24752511.

It is a super-3 number, since 3×11525742³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22663 + ... + 23165.

It is an arithmetic number, because the mean of its divisors is an integer number (556920).

Almost surely, 2^11525742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11525742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13366080).

11525742 is an abundant number, since it is smaller than the sum of its proper divisors (15206418).

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

11525742 is a wasteful number, since it uses less digits than its factorization.

11525742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 594 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 11525742 is about 3394.9583208045. The cubic root of 11525742 is about 225.8861645104.

The spelling of 11525742 in words is "eleven million, five hundred twenty-five thousand, seven hundred forty-two".