11138852007 has 24 divisors (see below), whose sum is σ = 16466696064. Its totient is φ = 7253049024.

The previous prime is 11138852003. The next prime is 11138852059. The reversal of 11138852007 is 70025883111.

It is not a de Polignac number, because 11138852007 - 2² = 11138852003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11138852003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54013 + ... + 158729.

It is an arithmetic number, because the mean of its divisors is an integer number (686112336).

Almost surely, 2^11138852007 is an apocalyptic number.

11138852007 is a deficient number, since it is larger than the sum of its proper divisors (5327844057).

11138852007 is a wasteful number, since it uses less digits than its factorization.

11138852007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104999 (or 104996 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The spelling of 11138852007 in words is "eleven billion, one hundred thirty-eight million, eight hundred fifty-two thousand, seven".