1189250503404 has 24 divisors (see below), whose sum is σ = 2775297081648. Its totient is φ = 396362657280.

The previous prime is 1189250503403. The next prime is 1189250503453. The reversal of 1189250503404 is 4043050529811.

It is not an unprimeable number, because it can be changed into a prime (1189250503403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6680637 + ... + 6856340.

It is an arithmetic number, because the mean of its divisors is an integer number (115637378402).

Almost surely, 2^{1189250503404} is an apocalyptic number.

It is an amenable number.

1189250503404 is an abundant number, since it is smaller than the sum of its proper divisors (1586046578244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1189250503404 is a wasteful number, since it uses less digits than its factorization.

1189250503404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13544305 (or 13544303 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 1189250503404 in words is "one trillion, one hundred eighty-nine billion, two hundred fifty million, five hundred three thousand, four hundred four".