11154331341 has 8 divisors (see below), whose sum is σ = 16524935360. Its totient is φ = 7436220876.

The previous prime is 11154331333. The next prime is 11154331343. The reversal of 11154331341 is 14313345111.

11154331341 is a `hidden beast` number, since 111 + 543 + 3 + 1 + 3 + 4 + 1 = 666.

It is not a de Polignac number, because 11154331341 - 2³ = 11154331333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 413123383 = 11154331341 / (1 + 1 + 1 + 5 + 4 + 3 + 3 + 1 + 3 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154331343) 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, 206561665 + ... + 206561718.

It is an arithmetic number, because the mean of its divisors is an integer number (2065616920).

Almost surely, 2^11154331341 is an apocalyptic number.

It is an amenable number.

11154331341 is a deficient number, since it is larger than the sum of its proper divisors (5370604019).

11154331341 is an equidigital number, since it uses as much as digits as its factorization.

11154331341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413123392 (or 413123386 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

Adding to 11154331341 its reverse (14313345111), we get a palindrome (25467676452).

It can be divided in two parts, 111543 and 31341, that added together give a square (142884 = 378²).

The spelling of 11154331341 in words is "eleven billion, one hundred fifty-four million, three hundred thirty-one thousand, three hundred forty-one".