11555625466 has 32 divisors (see below), whose sum is σ = 22747921920. Its totient is φ = 4265233200.

The previous prime is 11555625461. The next prime is 11555625469. The reversal of 11555625466 is 66452655511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11555625461) 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, 1971720 + ... + 1977571.

It is an arithmetic number, because the mean of its divisors is an integer number (710872560).

Almost surely, 2^11555625466 is an apocalyptic number.

11555625466 is a deficient number, since it is larger than the sum of its proper divisors (11192296454).

11555625466 is a wasteful number, since it uses less digits than its factorization.

11555625466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949330.

The product of its digits is 1080000, while the sum is 46.

The spelling of 11555625466 in words is "eleven billion, five hundred fifty-five million, six hundred twenty-five thousand, four hundred sixty-six".