10938923365 has 4 divisors (see below), whose sum is σ = 13126708044. Its totient is φ = 8751138688.

The previous prime is 10938923341. The next prime is 10938923389. The reversal of 10938923365 is 56332983901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56332983901 = 197 ⋅285954233.

It is an interprime number because it is at equal distance from previous prime (10938923341) and next prime (10938923389).

It can be written as a sum of positive squares in 2 ways, for example, as 1158108961 + 9780814404 = 34031^2 + 98898^2 .

It is a cyclic number.

It is not a de Polignac number, because 10938923365 - 2¹³ = 10938915173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093892332 + ... + 1093892341.

It is an arithmetic number, because the mean of its divisors is an integer number (3281677011).

Almost surely, 2^10938923365 is an apocalyptic number.

It is an amenable number.

10938923365 is a deficient number, since it is larger than the sum of its proper divisors (2187784679).

10938923365 is an equidigital number, since it uses as much as digits as its factorization.

10938923365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187784678.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 10938923365 in words is "ten billion, nine hundred thirty-eight million, nine hundred twenty-three thousand, three hundred sixty-five".