11552000506645 has 16 divisors (see below), whose sum is σ = 13888249830000. Its totient is φ = 9224383334400.

The previous prime is 11552000506609. The next prime is 11552000506661. The reversal of 11552000506645 is 54660500025511.

It can be written as a sum of positive squares in 8 ways, for example, as 430429157041 + 11121571349604 = 656071^2 + 3334902^2 .

It is not a de Polignac number, because 11552000506645 - 2⁷ = 11552000506517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11552000506598 and 11552000506607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4893655 + ... + 6859435.

It is an arithmetic number, because the mean of its divisors is an integer number (868015614375).

Almost surely, 2^{11552000506645} is an apocalyptic number.

It is an amenable number.

11552000506645 is a deficient number, since it is larger than the sum of its proper divisors (2336249323355).

11552000506645 is a wasteful number, since it uses less digits than its factorization.

11552000506645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967976.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 11552000506645 in words is "eleven trillion, five hundred fifty-two billion, five hundred six thousand, six hundred forty-five".