11362744213 has 4 divisors (see below), whose sum is σ = 11364260940. Its totient is φ = 11361227488.

The previous prime is 11362744177. The next prime is 11362744231. The reversal of 11362744213 is 31244726311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31244726311 = 13903 ⋅2247337.

It can be written as a sum of positive squares in 2 ways, for example, as 1168409124 + 10194335089 = 34182^2 + 100967^2 .

It is a cyclic number.

It is not a de Polignac number, because 11362744213 - 2⁹ = 11362743701 is a prime.

It is a super-2 number, since 2×11362744213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11362744273) 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, 747070 + ... + 762127.

It is an arithmetic number, because the mean of its divisors is an integer number (2841065235).

Almost surely, 2^11362744213 is an apocalyptic number.

It is an amenable number.

11362744213 is a deficient number, since it is larger than the sum of its proper divisors (1516727).

11362744213 is an equidigital number, since it uses as much as digits as its factorization.

11362744213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516726.

The product of its digits is 24192, while the sum is 34.

The spelling of 11362744213 in words is "eleven billion, three hundred sixty-two million, seven hundred forty-four thousand, two hundred thirteen".