11752638 has 8 divisors (see below), whose sum is σ = 23505288. Its totient is φ = 3917544.

The previous prime is 11752633. The next prime is 11752639. The reversal of 11752638 is 83625711.

It is a sphenic number, since it is the product of 3 distinct primes.

11752638 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11752599 and 11752608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11752633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979381 + ... + 979392.

It is an arithmetic number, because the mean of its divisors is an integer number (2938161).

Almost surely, 2^11752638 is an apocalyptic number.

11752638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11752638 is a wasteful number, since it uses less digits than its factorization.

11752638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958778.

The product of its digits is 10080, while the sum is 33.

The square root of 11752638 is about 3428.2120704531. The cubic root of 11752638 is about 227.3588094664.

The spelling of 11752638 in words is "eleven million, seven hundred fifty-two thousand, six hundred thirty-eight".