11864276054 has 4 divisors (see below), whose sum is σ = 17796414084. Its totient is φ = 5932138026.

The previous prime is 11864275993. The next prime is 11864276057. The reversal of 11864276054 is 45067246811.

11864276054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45067246811 = 6277 ⋅7179743.

It is a super-2 number, since 2×11864276054² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11864275996 and 11864276014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11864276057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2966069012 + ... + 2966069015.

It is an arithmetic number, because the mean of its divisors is an integer number (4449103521).

Almost surely, 2^11864276054 is an apocalyptic number.

11864276054 is a deficient number, since it is larger than the sum of its proper divisors (5932138030).

11864276054 is an equidigital number, since it uses as much as digits as its factorization.

11864276054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932138029.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 11864276054 in words is "eleven billion, eight hundred sixty-four million, two hundred seventy-six thousand, fifty-four".