11348543121 has 8 divisors (see below), whose sum is σ = 15132007200. Its totient is φ = 7565387232.

The previous prime is 11348543119. The next prime is 11348543123. The reversal of 11348543121 is 12134584311.

It is an interprime number because it is at equal distance from previous prime (11348543119) and next prime (11348543123).

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

It is not a de Polignac number, because 11348543121 - 2¹ = 11348543119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11348543123) 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, 30205 + ... + 153653.

It is an arithmetic number, because the mean of its divisors is an integer number (1891500900).

Almost surely, 2^11348543121 is an apocalyptic number.

It is an amenable number.

11348543121 is a deficient number, since it is larger than the sum of its proper divisors (3783464079).

11348543121 is a wasteful number, since it uses less digits than its factorization.

11348543121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154095.

The product of its digits is 11520, while the sum is 33.

The spelling of 11348543121 in words is "eleven billion, three hundred forty-eight million, five hundred forty-three thousand, one hundred twenty-one".