1133003400861 has 4 divisors (see below), whose sum is σ = 1510671201152. Its totient is φ = 755335600572.

The previous prime is 1133003400853. The next prime is 1133003400877. The reversal of 1133003400861 is 1680043003311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1133003400861 - 2³ = 1133003400853 is a prime.

It is a super-3 number, since 3×1133003400861³ (a number of 37 digits) contains 333 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 (1133003400761) 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, 188833900141 + ... + 188833900146.

It is an arithmetic number, because the mean of its divisors is an integer number (377667800288).

Almost surely, 2^{1133003400861} is an apocalyptic number.

It is an amenable number.

1133003400861 is a deficient number, since it is larger than the sum of its proper divisors (377667800291).

1133003400861 is an equidigital number, since it uses as much as digits as its factorization.

1133003400861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377667800290.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 1133003400861 in words is "one trillion, one hundred thirty-three billion, three million, four hundred thousand, eight hundred sixty-one".