1052003957511 has 8 divisors (see below), whose sum is σ = 1510569785200. Its totient is φ = 647387050752.

The previous prime is 1052003957507. The next prime is 1052003957581. The reversal of 1052003957511 is 1157593002501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1052003957511 - 2² = 1052003957507 is a prime.

It is a super-2 number, since 2×1052003957511² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 26974460449 = 1052003957511 / (1 + 0 + 5 + 2 + 0 + 0 + 3 + 9 + 5 + 7 + 5 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052003957511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052003957581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13487230186 + ... + 13487230263.

It is an arithmetic number, because the mean of its divisors is an integer number (188821223150).

Almost surely, 2^{1052003957511} is an apocalyptic number.

1052003957511 is a deficient number, since it is larger than the sum of its proper divisors (458565827689).

1052003957511 is a wasteful number, since it uses less digits than its factorization.

1052003957511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26974460465.

The product of its (nonzero) digits is 47250, while the sum is 39.

The spelling of 1052003957511 in words is "one trillion, fifty-two billion, three million, nine hundred fifty-seven thousand, five hundred eleven".