11625231144066 has 128 divisors (see below), whose sum is σ = 24501924679680. Its totient is φ = 3673761907200.

The previous prime is 11625231143899. The next prime is 11625231144071. The reversal of 11625231144066 is 66044113252611.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 421480396 + ... + 421507976.

It is an arithmetic number, because the mean of its divisors is an integer number (191421286560).

Almost surely, 2^{11625231144066} is an apocalyptic number.

11625231144066 is an abundant number, since it is smaller than the sum of its proper divisors (12876693535614).

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

11625231144066 is a wasteful number, since it uses less digits than its factorization.

11625231144066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28040.

The product of its (nonzero) digits is 207360, while the sum is 42.

Adding to 11625231144066 its reverse (66044113252611), we get a palindrome (77669344396677).

The spelling of 11625231144066 in words is "eleven trillion, six hundred twenty-five billion, two hundred thirty-one million, one hundred forty-four thousand, sixty-six".