601115541 has 16 divisors (see below), whose sum is σ = 877773120. Its totient is φ = 363646080.

The previous prime is 601115531. The next prime is 601115549. The reversal of 601115541 is 145511106.

601115541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 601115541 - 2⁷ = 601115413 is a prime.

It is a super-2 number, since 2×601115541² = 722679787263445362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601115549) 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, 128320 + ... + 132921.

It is an arithmetic number, because the mean of its divisors is an integer number (54860820).

Almost surely, 2^601115541 is an apocalyptic number.

It is an amenable number.

601115541 is a deficient number, since it is larger than the sum of its proper divisors (276657579).

601115541 is a wasteful number, since it uses less digits than its factorization.

601115541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261316.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 601115541 is about 24517.6577388624. The cubic root of 601115541 is about 843.9550548642.

Adding to 601115541 its reverse (145511106), we get a palindrome (746626647).

The spelling of 601115541 in words is "six hundred one million, one hundred fifteen thousand, five hundred forty-one".