11838361051 has 8 divisors (see below), whose sum is σ = 12927541104. Its totient is φ = 10751341920.

The previous prime is 11838361037. The next prime is 11838361099. The reversal of 11838361051 is 15016383811.

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

It is not a de Polignac number, because 11838361051 - 2⁹ = 11838360539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11838361051.

It is not an unprimeable number, because it can be changed into a prime (11838361001) 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, 528760 + ... + 550693.

It is an arithmetic number, because the mean of its divisors is an integer number (1615942638).

Almost surely, 2^11838361051 is an apocalyptic number.

11838361051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11838361051 is a deficient number, since it is larger than the sum of its proper divisors (1089180053).

11838361051 is a wasteful number, since it uses less digits than its factorization.

11838361051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080461.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 11838361051 in words is "eleven billion, eight hundred thirty-eight million, three hundred sixty-one thousand, fifty-one".