1040245134511 has 4 divisors (see below), whose sum is σ = 1134812874024. Its totient is φ = 945677395000.

The previous prime is 1040245134503. The next prime is 1040245134527. The reversal of 1040245134511 is 1154315420401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1040245134511 - 2³ = 1040245134503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040245134211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47283869740 + ... + 47283869761.

It is an arithmetic number, because the mean of its divisors is an integer number (283703218506).

Almost surely, 2^{1040245134511} is an apocalyptic number.

1040245134511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1040245134511 is a deficient number, since it is larger than the sum of its proper divisors (94567739513).

1040245134511 is an equidigital number, since it uses as much as digits as its factorization.

1040245134511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94567739512.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 1040245134511 in words is "one trillion, forty billion, two hundred forty-five million, one hundred thirty-four thousand, five hundred eleven".