11356849753 has 4 divisors (see below), whose sum is σ = 11357275408. Its totient is φ = 11356424100.

The previous prime is 11356849741. The next prime is 11356849769. The reversal of 11356849753 is 35794865311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35794865311 = 9551 ⋅3747761.

It is a cyclic number.

It is not a de Polignac number, because 11356849753 - 2²¹ = 11354752601 is a prime.

It is a super-2 number, since 2×11356849753² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11356849753.

It is not an unprimeable number, because it can be changed into a prime (11356849723) 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, 169923 + ... + 227128.

It is an arithmetic number, because the mean of its divisors is an integer number (2839318852).

Almost surely, 2^11356849753 is an apocalyptic number.

It is an amenable number.

11356849753 is a deficient number, since it is larger than the sum of its proper divisors (425655).

11356849753 is an equidigital number, since it uses as much as digits as its factorization.

11356849753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425654.

The product of its digits is 2721600, while the sum is 52.

The spelling of 11356849753 in words is "eleven billion, three hundred fifty-six million, eight hundred forty-nine thousand, seven hundred fifty-three".