1011540004052 has 6 divisors (see below), whose sum is σ = 1770195007098. Its totient is φ = 505770002024.

The previous prime is 1011540004021. The next prime is 1011540004087. The reversal of 1011540004052 is 2504000451101.

It can be written as a sum of positive squares in only one way, i.e., 718432540816 + 293107463236 = 847604^2 + 541394^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126442500503 + ... + 126442500510.

It is an arithmetic number, because the mean of its divisors is an integer number (295032501183).

Almost surely, 2^{1011540004052} is an apocalyptic number.

It is an amenable number.

1011540004052 is a deficient number, since it is larger than the sum of its proper divisors (758655003046).

1011540004052 is a wasteful number, since it uses less digits than its factorization.

1011540004052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252885001017 (or 252885001015 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 1011540004052 its reverse (2504000451101), we get a palindrome (3515540455153).

The spelling of 1011540004052 in words is "one trillion, eleven billion, five hundred forty million, four thousand, fifty-two".