10947231253 has 4 divisors (see below), whose sum is σ = 12511121440. Its totient is φ = 9383341068.

The previous prime is 10947231247. The next prime is 10947231307. The reversal of 10947231253 is 35213274901.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10947231253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10947231203) 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, 781945083 + ... + 781945096.

It is an arithmetic number, because the mean of its divisors is an integer number (3127780360).

Almost surely, 2^10947231253 is an apocalyptic number.

It is an amenable number.

10947231253 is a deficient number, since it is larger than the sum of its proper divisors (1563890187).

10947231253 is an equidigital number, since it uses as much as digits as its factorization.

10947231253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563890186.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 10947231253 in words is "ten billion, nine hundred forty-seven million, two hundred thirty-one thousand, two hundred fifty-three".