11763049197 has 4 divisors (see below), whose sum is σ = 15684065600. Its totient is φ = 7842032796.

The previous prime is 11763049187. The next prime is 11763049217. The reversal of 11763049197 is 79194036711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11763049197 - 2¹⁰ = 11763048173 is a prime.

It is a super-2 number, since 2×11763049197² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11763049187) 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 3 ways as a sum of consecutive naturals, for example, 1960508197 + ... + 1960508202.

It is an arithmetic number, because the mean of its divisors is an integer number (3921016400).

Almost surely, 2^11763049197 is an apocalyptic number.

It is an amenable number.

11763049197 is a deficient number, since it is larger than the sum of its proper divisors (3921016403).

11763049197 is an equidigital number, since it uses as much as digits as its factorization.

11763049197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921016402.

The product of its (nonzero) digits is 285768, while the sum is 48.

The spelling of 11763049197 in words is "eleven billion, seven hundred sixty-three million, forty-nine thousand, one hundred ninety-seven".