11375916047 has 16 divisors (see below), whose sum is σ = 11887301664. Its totient is φ = 10876992000.

The previous prime is 11375916029. The next prime is 11375916059. The reversal of 11375916047 is 74061957311.

It is a cyclic number.

It is not a de Polignac number, because 11375916047 - 2⁸ = 11375915791 is a prime.

It is a super-2 number, since 2×11375916047² (a number of 21 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 = 11375915989 and 11375916007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11375916347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694688 + ... + 710874.

It is an arithmetic number, because the mean of its divisors is an integer number (742956354).

Almost surely, 2^11375916047 is an apocalyptic number.

11375916047 is a deficient number, since it is larger than the sum of its proper divisors (511385617).

11375916047 is a wasteful number, since it uses less digits than its factorization.

11375916047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16570.

The product of its (nonzero) digits is 158760, while the sum is 44.

The spelling of 11375916047 in words is "eleven billion, three hundred seventy-five million, nine hundred sixteen thousand, forty-seven".