11543451193276 has 48 divisors (see below), whose sum is σ = 21802377520000. Its totient is φ = 5330085187392.

The previous prime is 11543451193259. The next prime is 11543451193301. The reversal of 11543451193276 is 67239115434511.

It is a super-2 number, since 2×11543451193276² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1908615 + ... + 5170078.

Almost surely, 2^{11543451193276} is an apocalyptic number.

It is an amenable number.

11543451193276 is a deficient number, since it is larger than the sum of its proper divisors (10258926326724).

11543451193276 is a wasteful number, since it uses less digits than its factorization.

11543451193276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079258 (or 7079256 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The spelling of 11543451193276 in words is "eleven trillion, five hundred forty-three billion, four hundred fifty-one million, one hundred ninety-three thousand, two hundred seventy-six".