1148817377741 has 4 divisors (see below), whose sum is σ = 1253255321184. Its totient is φ = 1044379434300.

The previous prime is 1148817377731. The next prime is 1148817377767. The reversal of 1148817377741 is 1477737188411.

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 a cyclic number.

It is not a de Polignac number, because 1148817377741 - 2⁶ = 1148817377677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148817377731) 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, 52218971705 + ... + 52218971726.

It is an arithmetic number, because the mean of its divisors is an integer number (313313830296).

Almost surely, 2^{1148817377741} is an apocalyptic number.

1148817377741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1148817377741 is a deficient number, since it is larger than the sum of its proper divisors (104437943443).

1148817377741 is a wasteful number, since it uses less digits than its factorization.

1148817377741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104437943442.

The product of its digits is 7375872, while the sum is 59.

The spelling of 1148817377741 in words is "one trillion, one hundred forty-eight billion, eight hundred seventeen million, three hundred seventy-seven thousand, seven hundred forty-one".