11552638 has 8 divisors (see below), whose sum is σ = 17732088. Its totient is φ = 5641944.

The previous prime is 11552617. The next prime is 11552659. The reversal of 11552638 is 83625511.

It is an interprime number because it is at equal distance from previous prime (11552617) and next prime (11552659).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67081 + ... + 67252.

It is an arithmetic number, because the mean of its divisors is an integer number (2216511).

Almost surely, 2^11552638 is an apocalyptic number.

11552638 is a deficient number, since it is larger than the sum of its proper divisors (6179450).

11552638 is a wasteful number, since it uses less digits than its factorization.

11552638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134378.

The product of its digits is 7200, while the sum is 31.

The square root of 11552638 is about 3398.9171805150. The cubic root of 11552638 is about 226.0617342511.

The spelling of 11552638 in words is "eleven million, five hundred fifty-two thousand, six hundred thirty-eight".