11215532341 has 16 divisors (see below), whose sum is σ = 12194022400. Its totient is φ = 10254055680.

The previous prime is 11215532333. The next prime is 11215532347. The reversal of 11215532341 is 14323551211.

It is a cyclic number.

It is not a de Polignac number, because 11215532341 - 2³ = 11215532333 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 (11215532347) 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, 567181 + ... + 586621.

It is an arithmetic number, because the mean of its divisors is an integer number (762126400).

Almost surely, 2^11215532341 is an apocalyptic number.

It is an amenable number.

11215532341 is a deficient number, since it is larger than the sum of its proper divisors (978490059).

11215532341 is a wasteful number, since it uses less digits than its factorization.

11215532341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19876.

The product of its digits is 3600, while the sum is 28.

The spelling of 11215532341 in words is "eleven billion, two hundred fifteen million, five hundred thirty-two thousand, three hundred forty-one".