11953102343 has 16 divisors (see below), whose sum is σ = 14730058560. Its totient is φ = 9445476096.

The previous prime is 11953102327. The next prime is 11953102367. The reversal of 11953102343 is 34320135911.

It is not a de Polignac number, because 11953102343 - 2⁴ = 11953102327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11953102393) 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, 9878 + ... + 154931.

It is an arithmetic number, because the mean of its divisors is an integer number (920628660).

Almost surely, 2^11953102343 is an apocalyptic number.

11953102343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11953102343 is a deficient number, since it is larger than the sum of its proper divisors (2776956217).

11953102343 is a wasteful number, since it uses less digits than its factorization.

11953102343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165626.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 11953102343 in words is "eleven billion, nine hundred fifty-three million, one hundred two thousand, three hundred forty-three".