1117723460541 has 16 divisors (see below), whose sum is σ = 1518453158976. Its totient is φ = 731072041856.

The previous prime is 1117723460537. The next prime is 1117723460543. The reversal of 1117723460541 is 1450643277111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1117723460541 - 2² = 1117723460537 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1117723460493 and 1117723460502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117723460543) 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, 12082921 + ... + 12175073.

It is an arithmetic number, because the mean of its divisors is an integer number (94903322436).

Almost surely, 2^{1117723460541} is an apocalyptic number.

It is an amenable number.

1117723460541 is a deficient number, since it is larger than the sum of its proper divisors (400729698435).

1117723460541 is an equidigital number, since it uses as much as digits as its factorization.

1117723460541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168492.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 1117723460541 in words is "one trillion, one hundred seventeen billion, seven hundred twenty-three million, four hundred sixty thousand, five hundred forty-one".