1054115140511 has 8 divisors (see below), whose sum is σ = 1077645055680. Its totient is φ = 1030631139328.

The previous prime is 1054115140493. The next prime is 1054115140543. The reversal of 1054115140511 is 1150415114501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054115140511 is a prime.

It is a super-2 number, since 2×1054115140511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054115140571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11432066 + ... + 11523903.

It is an arithmetic number, because the mean of its divisors is an integer number (134705631960).

Almost surely, 2^{1054115140511} is an apocalyptic number.

1054115140511 is a deficient number, since it is larger than the sum of its proper divisors (23529915169).

1054115140511 is an equidigital number, since it uses as much as digits as its factorization.

1054115140511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22956993.

The product of its (nonzero) digits is 2000, while the sum is 29.

The spelling of 1054115140511 in words is "one trillion, fifty-four billion, one hundred fifteen million, one hundred forty thousand, five hundred eleven".