10884154349 has 4 divisors (see below), whose sum is σ = 10884436380. Its totient is φ = 10883872320.

The previous prime is 10884154289. The next prime is 10884154373. The reversal of 10884154349 is 94345148801.

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: 94345148801 = 3331 ⋅28323371.

It can be written as a sum of positive squares in 2 ways, for example, as 2065066249 + 8819088100 = 45443^2 + 93910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10884154349 is a prime.

It is a super-2 number, since 2×10884154349² (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 (10884154399) 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, 71804 + ... + 164085.

It is an arithmetic number, because the mean of its divisors is an integer number (2721109095).

Almost surely, 2^10884154349 is an apocalyptic number.

It is an amenable number.

10884154349 is a deficient number, since it is larger than the sum of its proper divisors (282031).

10884154349 is an equidigital number, since it uses as much as digits as its factorization.

10884154349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282030.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 10884154349 in words is "ten billion, eight hundred eighty-four million, one hundred fifty-four thousand, three hundred forty-nine".