11130256541 has 16 divisors (see below), whose sum is σ = 11859364800. Its totient is φ = 10409575680.

The previous prime is 11130256537. The next prime is 11130256547. The reversal of 11130256541 is 14565203111.

It is a cyclic number.

It is not a de Polignac number, because 11130256541 - 2² = 11130256537 is a prime.

It is a super-2 number, since 2×11130256541² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130256547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2713310 + ... + 2717408.

It is an arithmetic number, because the mean of its divisors is an integer number (741210300).

Almost surely, 2^11130256541 is an apocalyptic number.

It is an amenable number.

11130256541 is a deficient number, since it is larger than the sum of its proper divisors (729108259).

11130256541 is a wasteful number, since it uses less digits than its factorization.

11130256541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 11130256541 its reverse (14565203111), we get a palindrome (25695459652).

The spelling of 11130256541 in words is "eleven billion, one hundred thirty million, two hundred fifty-six thousand, five hundred forty-one".