11174901747949 has 8 divisors (see below), whose sum is σ = 11179483499448. Its totient is φ = 11170320860160.

The previous prime is 11174901747899. The next prime is 11174901747953. The reversal of 11174901747949 is 94974710947111.

It can be written as a sum of positive squares in 4 ways, for example, as 8358563289924 + 2816338458025 = 2891118^2 + 1678195^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11174901747949 - 2¹⁷ = 11174901616877 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 (11174901747649) 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, 26330859 + ... + 26751895.

It is an arithmetic number, because the mean of its divisors is an integer number (1397435437431).

Almost surely, 2^{11174901747949} is an apocalyptic number.

It is an amenable number.

11174901747949 is a deficient number, since it is larger than the sum of its proper divisors (4581751499).

11174901747949 is an equidigital number, since it uses as much as digits as its factorization.

11174901747949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431855.

The product of its (nonzero) digits is 16003008, while the sum is 64.

The spelling of 11174901747949 in words is "eleven trillion, one hundred seventy-four billion, nine hundred one million, seven hundred forty-seven thousand, nine hundred forty-nine".