1154755744859 has 4 divisors (see below), whose sum is σ = 1157664449904. Its totient is φ = 1151847039816.

The previous prime is 1154755744847. The next prime is 1154755744861. The reversal of 1154755744859 is 9584475574511.

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 1154755744859 - 2⁴ = 1154755744843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1154755744795 and 1154755744804.

It is not an unprimeable number, because it can be changed into a prime (1154755744759) 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, 1454351927 + ... + 1454352720.

It is an arithmetic number, because the mean of its divisors is an integer number (289416112476).

Almost surely, 2^{1154755744859} is an apocalyptic number.

1154755744859 is a deficient number, since it is larger than the sum of its proper divisors (2908705045).

1154755744859 is an equidigital number, since it uses as much as digits as its factorization.

1154755744859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908705044.

The product of its digits is 141120000, while the sum is 65.

The spelling of 1154755744859 in words is "one trillion, one hundred fifty-four billion, seven hundred fifty-five million, seven hundred forty-four thousand, eight hundred fifty-nine".