38111136 has 48 divisors (see below), whose sum is σ = 114335424. Its totient is φ = 10888704.

The previous prime is 38111119. The next prime is 38111137. The reversal of 38111136 is 63111183.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (38111137) 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, 27685 + ... + 29028.

It is an arithmetic number, because the mean of its divisors is an integer number (2381988).

Almost surely, 2^38111136 is an apocalyptic number.

It is an amenable number.

38111136 is an abundant number, since it is smaller than the sum of its proper divisors (76224288).

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

38111136 is a wasteful number, since it uses less digits than its factorization.

38111136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56733 (or 56725 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 38111136 is about 6173.4217416276. The cubic root of 38111136 is about 336.5249729955.

The spelling of 38111136 in words is "thirty-eight million, one hundred eleven thousand, one hundred thirty-six".