11414032138 has 12 divisors (see below), whose sum is σ = 17288917938. Its totient is φ = 5651597640.

The previous prime is 11414032099. The next prime is 11414032139. The reversal of 11414032138 is 83123041411.

It can be written as a sum of positive squares in only one way, i.e., 6806745009 + 4607287129 = 82503^2 + 67877^2 .

It is not an unprimeable number, because it can be changed into a prime (11414032139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247753 + ... + 290188.

Almost surely, 2^11414032138 is an apocalyptic number.

11414032138 is a deficient number, since it is larger than the sum of its proper divisors (5874885800).

11414032138 is an equidigital number, since it uses as much as digits as its factorization.

11414032138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538149 (or 538046 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 11414032138 its reverse (83123041411), we get a palindrome (94537073549).

The spelling of 11414032138 in words is "eleven billion, four hundred fourteen million, thirty-two thousand, one hundred thirty-eight".