1135005140023 has 6 divisors (see below), whose sum is σ = 1172799276792. Its totient is φ = 1098392070060.

The previous prime is 1135005139993. The next prime is 1135005140053. The reversal of 1135005140023 is 3200415005311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1135005139993) and next prime (1135005140053).

It is not a de Polignac number, because 1135005140023 - 2⁵ = 1135005139991 is a prime.

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 1135005140023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135005140053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 590532411 + ... + 590534332.

It is an arithmetic number, because the mean of its divisors is an integer number (195466546132).

Almost surely, 2^{1135005140023} is an apocalyptic number.

1135005140023 is a deficient number, since it is larger than the sum of its proper divisors (37794136769).

1135005140023 is an equidigital number, since it uses as much as digits as its factorization.

1135005140023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181066805 (or 1181066774 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 1135005140023 in words is "one trillion, one hundred thirty-five billion, five million, one hundred forty thousand, twenty-three".