11354487001779 has 8 divisors (see below), whose sum is σ = 15936122107840. Its totient is φ = 7171254948456.

The previous prime is 11354487001729. The next prime is 11354487001807. The reversal of 11354487001779 is 97710078445311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11354487001779 - 2¹³ = 11354486993587 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 199201526347 = 11354487001779 / (1 + 1 + 3 + 5 + 4 + 4 + 8 + 7 + 0 + 0 + 1 + 7 + 7 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11354487001729) 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, 99600763117 + ... + 99600763230.

It is an arithmetic number, because the mean of its divisors is an integer number (1992015263480).

Almost surely, 2^{11354487001779} is an apocalyptic number.

11354487001779 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11354487001779 is a deficient number, since it is larger than the sum of its proper divisors (4581635106061).

11354487001779 is a wasteful number, since it uses less digits than its factorization.

11354487001779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199201526369.

The product of its (nonzero) digits is 5927040, while the sum is 57.

The spelling of 11354487001779 in words is "eleven trillion, three hundred fifty-four billion, four hundred eighty-seven million, one thousand, seven hundred seventy-nine".