11023442541 has 12 divisors (see below), whose sum is σ = 15926656668. Its totient is φ = 7347158784.

The previous prime is 11023442539. The next prime is 11023442611. The reversal of 11023442541 is 14524432011.

11023442541 is a `hidden beast` number, since 1 + 1 + 0 + 234 + 425 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6340777641 + 4682664900 = 79629^2 + 68430^2 .

It is not a de Polignac number, because 11023442541 - 2¹ = 11023442539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023442501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110980 + ... + 185373.

It is an arithmetic number, because the mean of its divisors is an integer number (1327221389).

Almost surely, 2^11023442541 is an apocalyptic number.

It is an amenable number.

11023442541 is a deficient number, since it is larger than the sum of its proper divisors (4903214127).

11023442541 is a wasteful number, since it uses less digits than its factorization.

11023442541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300492 (or 300489 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11023442541 its reverse (14524432011), we get a palindrome (25547874552).

The spelling of 11023442541 in words is "eleven billion, twenty-three million, four hundred forty-two thousand, five hundred forty-one".