11000001665452 has 24 divisors (see below), whose sum is σ = 19257857643024. Its totient is φ = 5497756896192.

The previous prime is 11000001665407. The next prime is 11000001665473. The reversal of 11000001665452 is 25456610000011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252115663 + ... + 252159289.

It is an arithmetic number, because the mean of its divisors is an integer number (802410735126).

Almost surely, 2^{11000001665452} is an apocalyptic number.

It is an amenable number.

11000001665452 is a deficient number, since it is larger than the sum of its proper divisors (8257855977572).

11000001665452 is a wasteful number, since it uses less digits than its factorization.

11000001665452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67905 (or 67903 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 11000001665452 its reverse (25456610000011), we get a palindrome (36456611665463).

The spelling of 11000001665452 in words is "eleven trillion, one million, six hundred sixty-five thousand, four hundred fifty-two".