11838249151 has 8 divisors (see below), whose sum is σ = 11928823808. Its totient is φ = 11747835000.

The previous prime is 11838249131. The next prime is 11838249179. The reversal of 11838249151 is 15194283811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11838249151 is a prime.

It is a super-2 number, since 2×11838249151² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11838249098 and 11838249107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11838249121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110086 + ... + 189196.

It is an arithmetic number, because the mean of its divisors is an integer number (1491102976).

Almost surely, 2^11838249151 is an apocalyptic number.

11838249151 is a deficient number, since it is larger than the sum of its proper divisors (90574657).

11838249151 is an equidigital number, since it uses as much as digits as its factorization.

11838249151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80253.

The product of its digits is 69120, while the sum is 43.

The spelling of 11838249151 in words is "eleven billion, eight hundred thirty-eight million, two hundred forty-nine thousand, one hundred fifty-one".