1152442125511 has 4 divisors (see below), whose sum is σ = 1152476416224. Its totient is φ = 1152407834800.

The previous prime is 1152442125493. The next prime is 1152442125577. The reversal of 1152442125511 is 1155212442511.

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 1152442125511 - 2²³ = 1152433736903 is a prime.

It is a super-2 number, since 2×1152442125511² (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 (1152442125311) 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, 17094895 + ... + 17162176.

It is an arithmetic number, because the mean of its divisors is an integer number (288119104056).

Almost surely, 2^{1152442125511} is an apocalyptic number.

1152442125511 is a deficient number, since it is larger than the sum of its proper divisors (34290713).

1152442125511 is an equidigital number, since it uses as much as digits as its factorization.

1152442125511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34290712.

The product of its digits is 16000, while the sum is 34.

The spelling of 1152442125511 in words is "one trillion, one hundred fifty-two billion, four hundred forty-two million, one hundred twenty-five thousand, five hundred eleven".