11003641152556 has 24 divisors (see below), whose sum is σ = 20765244833984. Its totient is φ = 5071841136000.

The previous prime is 11003641152547. The next prime is 11003641152571. The reversal of 11003641152556 is 65525114630011.

It is a super-2 number, since 2×11003641152556² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140845425 + ... + 140923528.

Almost surely, 2^{11003641152556} is an apocalyptic number.

It is an amenable number.

11003641152556 is a deficient number, since it is larger than the sum of its proper divisors (9761603681428).

11003641152556 is a wasteful number, since it uses less digits than its factorization.

11003641152556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281769721 (or 281769719 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

Adding to 11003641152556 its reverse (65525114630011), we get a palindrome (76528755782567).

The spelling of 11003641152556 in words is "eleven trillion, three billion, six hundred forty-one million, one hundred fifty-two thousand, five hundred fifty-six".