11723647053 has 16 divisors (see below), whose sum is σ = 16479092736. Its totient is φ = 7402711920.

The previous prime is 11723647043. The next prime is 11723647063. The reversal of 11723647053 is 35074632711.

It is an interprime number because it is at equal distance from previous prime (11723647043) and next prime (11723647063).

It is not a de Polignac number, because 11723647053 - 2⁵ = 11723647021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11723647003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336701 + ... + 1345442.

It is an arithmetic number, because the mean of its divisors is an integer number (1029943296).

Almost surely, 2^11723647053 is an apocalyptic number.

It is an amenable number.

11723647053 is a deficient number, since it is larger than the sum of its proper divisors (4755445683).

11723647053 is a wasteful number, since it uses less digits than its factorization.

11723647053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682224.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 11723647053 in words is "eleven billion, seven hundred twenty-three million, six hundred forty-seven thousand, fifty-three".