11370138 has 16 divisors (see below), whose sum is σ = 24489696. Its totient is φ = 3498480.

The previous prime is 11370133. The next prime is 11370179. The reversal of 11370138 is 83107311.

It is not an unprimeable number, because it can be changed into a prime (11370131) 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, 72808 + ... + 72963.

It is an arithmetic number, because the mean of its divisors is an integer number (1530606).

Almost surely, 2^11370138 is an apocalyptic number.

11370138 is an abundant number, since it is smaller than the sum of its proper divisors (13119558).

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

11370138 is a wasteful number, since it uses less digits than its factorization.

11370138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145789.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11370138 is about 3371.9635229344. The cubic root of 11370138 is about 224.8650252193.

Adding to 11370138 its reverse (83107311), we get a palindrome (94477449).

The spelling of 11370138 in words is "eleven million, three hundred seventy thousand, one hundred thirty-eight".