10811299274 has 4 divisors (see below), whose sum is σ = 16216948914. Its totient is φ = 5405649636.

The previous prime is 10811299271. The next prime is 10811299309. The reversal of 10811299274 is 47299211801.

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: 47299211801 = 293 ⋅161430757.

It can be written as a sum of positive squares in only one way, i.e., 9310899049 + 1500400225 = 96493^2 + 38735^2 .

It is not an unprimeable number, because it can be changed into a prime (10811299271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702824817 + ... + 2702824820.

Almost surely, 2^10811299274 is an apocalyptic number.

10811299274 is a deficient number, since it is larger than the sum of its proper divisors (5405649640).

10811299274 is an equidigital number, since it uses as much as digits as its factorization.

10811299274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405649639.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 10811299274 in words is "ten billion, eight hundred eleven million, two hundred ninety-nine thousand, two hundred seventy-four".