11840311291100 has 72 divisors (see below), whose sum is σ = 25737567794400. Its totient is φ = 4727999865600.

The previous prime is 11840311291097. The next prime is 11840311291103. The reversal of 11840311291100 is 119211304811.

It is an interprime number because it is at equal distance from previous prime (11840311291097) and next prime (11840311291103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11840311291103) 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, 388586666 + ... + 388617134.

Almost surely, 2^{11840311291100} is an apocalyptic number.

11840311291100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11840311291100 is an abundant number, since it is smaller than the sum of its proper divisors (13897256503300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11840311291100 is a wasteful number, since it uses less digits than its factorization.

11840311291100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37023 (or 37016 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 32.

Adding to 11840311291100 its reverse (119211304811), we get a palindrome (11959522595911).

The spelling of 11840311291100 in words is "eleven trillion, eight hundred forty billion, three hundred eleven million, two hundred ninety-one thousand, one hundred".