11540482263 has 16 divisors (see below), whose sum is σ = 17098828800. Its totient is φ = 7692836760.

The previous prime is 11540482259. The next prime is 11540482271. The reversal of 11540482263 is 36228404511.

It is a happy number.

11540482263 is a `hidden beast` number, since 1 + 154 + 0 + 482 + 26 + 3 = 666.

It is not a de Polignac number, because 11540482263 - 2² = 11540482259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540482273) 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, 342778 + ... + 374936.

It is an arithmetic number, because the mean of its divisors is an integer number (1068676800).

Almost surely, 2^11540482263 is an apocalyptic number.

11540482263 is a deficient number, since it is larger than the sum of its proper divisors (5558346537).

11540482263 is a wasteful number, since it uses less digits than its factorization.

11540482263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45459 (or 45453 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 11540482263 its reverse (36228404511), we get a palindrome (47768886774).

The spelling of 11540482263 in words is "eleven billion, five hundred forty million, four hundred eighty-two thousand, two hundred sixty-three".