11415064543 has 8 divisors (see below), whose sum is σ = 11501728128. Its totient is φ = 11328449664.

The previous prime is 11415064523. The next prime is 11415064553. The reversal of 11415064543 is 34546051411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11415064543 - 2¹⁷ = 11414933471 is a prime.

It is a super-3 number, since 3×11415064543³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11415064499 and 11415064508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11415064513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558930 + ... + 578992.

It is an arithmetic number, because the mean of its divisors is an integer number (1437716016).

Almost surely, 2^11415064543 is an apocalyptic number.

11415064543 is a deficient number, since it is larger than the sum of its proper divisors (86663585).

11415064543 is a wasteful number, since it uses less digits than its factorization.

11415064543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24353.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 11415064543 in words is "eleven billion, four hundred fifteen million, sixty-four thousand, five hundred forty-three".