11738510199 has 20 divisors (see below), whose sum is σ = 18884176696. Its totient is φ = 7223697936.

The previous prime is 11738510171. The next prime is 11738510227. The reversal of 11738510199 is 99101583711.

It is a happy number.

11738510199 is a `hidden beast` number, since 1 + 17 + 38 + 510 + 1 + 99 = 666.

It is an interprime number because it is at equal distance from previous prime (11738510171) and next prime (11738510227).

It is not a de Polignac number, because 11738510199 - 2⁵ = 11738510167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11738515199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5572789 + ... + 5574894.

Almost surely, 2^11738510199 is an apocalyptic number.

11738510199 is a deficient number, since it is larger than the sum of its proper divisors (7145666497).

11738510199 is a wasteful number, since it uses less digits than its factorization.

11738510199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11147708 (or 11147699 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 45.

The spelling of 11738510199 in words is "eleven billion, seven hundred thirty-eight million, five hundred ten thousand, one hundred ninety-nine".