11826494633869 has 12 divisors (see below), whose sum is σ = 12427424710560. Its totient is φ = 11251011790200.

The previous prime is 11826494633839. The next prime is 11826494633887. The reversal of 11826494633869 is 96833649462811.

It is not a de Polignac number, because 11826494633869 - 2⁷ = 11826494633741 is a prime.

It is a super-2 number, since 2×11826494633869² (a number of 27 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 = 11826494633798 and 11826494633807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11826494633809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104235217 + ... + 104348614.

It is an arithmetic number, because the mean of its divisors is an integer number (1035618725880).

Almost surely, 2^{11826494633869} is an apocalyptic number.

It is an amenable number.

11826494633869 is a deficient number, since it is larger than the sum of its proper divisors (600930076691).

11826494633869 is an equidigital number, since it uses as much as digits as its factorization.

11826494633869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208583952 (or 208583921 counting only the distinct ones).

The product of its digits is 322486272, while the sum is 70.

The spelling of 11826494633869 in words is "eleven trillion, eight hundred twenty-six billion, four hundred ninety-four million, six hundred thirty-three thousand, eight hundred sixty-nine".