11540626146 has 40 divisors (see below), whose sum is σ = 29553775680. Its totient is φ = 3297321432.

The previous prime is 11540626127. The next prime is 11540626157. The reversal of 11540626146 is 64162604511.

11540626146 is a `hidden beast` number, since 1 + 15 + 4 + 0 + 626 + 14 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11540626146.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5087326 + ... + 5089593.

It is an arithmetic number, because the mean of its divisors is an integer number (738844392).

Almost surely, 2^11540626146 is an apocalyptic number.

11540626146 is an abundant number, since it is smaller than the sum of its proper divisors (18013149534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11540626146 is a wasteful number, since it uses less digits than its factorization.

11540626146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10176940 (or 10176931 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 11540626146 in words is "eleven billion, five hundred forty million, six hundred twenty-six thousand, one hundred forty-six".