11653383543 has 8 divisors (see below), whose sum is σ = 15750692208. Its totient is φ = 7662498624.

The previous prime is 11653383541. The next prime is 11653383559. The reversal of 11653383543 is 34538335611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11653383543 - 2¹ = 11653383541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11653383495 and 11653383504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11653383541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26605680 + ... + 26606117.

It is an arithmetic number, because the mean of its divisors is an integer number (1968836526).

Almost surely, 2^11653383543 is an apocalyptic number.

11653383543 is a deficient number, since it is larger than the sum of its proper divisors (4097308665).

11653383543 is an equidigital number, since it uses as much as digits as its factorization.

11653383543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53211873.

The product of its digits is 388800, while the sum is 42.

The spelling of 11653383543 in words is "eleven billion, six hundred fifty-three million, three hundred eighty-three thousand, five hundred forty-three".