11938045 has 8 divisors (see below), whose sum is σ = 16372224. Its totient is φ = 8186064.

The previous prime is 11938039. The next prime is 11938049. The reversal of 11938045 is 54083911.

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

It is a cyclic number.

It is not a de Polignac number, because 11938045 - 2⁷ = 11937917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11937998 and 11938016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11938049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170509 + ... + 170578.

It is an arithmetic number, because the mean of its divisors is an integer number (2046528).

Almost surely, 2^11938045 is an apocalyptic number.

It is an amenable number.

11938045 is a deficient number, since it is larger than the sum of its proper divisors (4434179).

11938045 is an equidigital number, since it uses as much as digits as its factorization.

11938045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341099.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 11938045 is about 3455.1476090031. The cubic root of 11938045 is about 228.5481642059.

The spelling of 11938045 in words is "eleven million, nine hundred thirty-eight thousand, forty-five".