541111263 has 48 divisors (see below), whose sum is σ = 921638016. Its totient is φ = 279236160.

The previous prime is 541111217. The next prime is 541111267. The reversal of 541111263 is 362111145.

It is a happy number.

It is not a de Polignac number, because 541111263 - 2²² = 536916959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541111267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 262545 + ... + 264597.

It is an arithmetic number, because the mean of its divisors is an integer number (19200792).

Almost surely, 2^541111263 is an apocalyptic number.

541111263 is a deficient number, since it is larger than the sum of its proper divisors (380526753).

541111263 is a wasteful number, since it uses less digits than its factorization.

541111263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244 (or 2237 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 541111263 is about 23261.7983612618. The cubic root of 541111263 is about 814.8835007303.

The spelling of 541111263 in words is "five hundred forty-one million, one hundred eleven thousand, two hundred sixty-three".