1190500026443 has 48 divisors (see below), whose sum is σ = 1503018316800. Its totient is φ = 934621498944.

The previous prime is 1190500026433. The next prime is 1190500026449. The reversal of 1190500026443 is 3446200050911.

It is not a de Polignac number, because 1190500026443 - 2¹⁰ = 1190500025419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1190500026449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43596008 + ... + 43623306.

It is an arithmetic number, because the mean of its divisors is an integer number (31312881600).

Almost surely, 2^{1190500026443} is an apocalyptic number.

1190500026443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1190500026443 is a deficient number, since it is larger than the sum of its proper divisors (312518290357).

1190500026443 is a wasteful number, since it uses less digits than its factorization.

1190500026443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27856 (or 27849 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 1190500026443 in words is "one trillion, one hundred ninety billion, five hundred million, twenty-six thousand, four hundred forty-three".