1041645005511 has 32 divisors (see below), whose sum is σ = 1517311975680. Its totient is φ = 630387379200.

The previous prime is 1041645005501. The next prime is 1041645005549. The reversal of 1041645005511 is 1155005461401.

It is not a de Polignac number, because 1041645005511 - 2¹⁰ = 1041645004487 is a prime.

It is a super-2 number, since 2×1041645005511² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041645005501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72485335 + ... + 72499703.

It is an arithmetic number, because the mean of its divisors is an integer number (47415999240).

Almost surely, 2^{1041645005511} is an apocalyptic number.

1041645005511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1041645005511 is a deficient number, since it is larger than the sum of its proper divisors (475666970169).

1041645005511 is a wasteful number, since it uses less digits than its factorization.

1041645005511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17407.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 1041645005511 in words is "one trillion, forty-one billion, six hundred forty-five million, five thousand, five hundred eleven".