11335231545 has 16 divisors (see below), whose sum is σ = 19785131712. Its totient is φ = 5495869760.

The previous prime is 11335231543. The next prime is 11335231553. The reversal of 11335231545 is 54513253311.

It is not a de Polignac number, because 11335231545 - 2¹ = 11335231543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11335231541) 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, 34349022 + ... + 34349351.

It is an arithmetic number, because the mean of its divisors is an integer number (1236570732).

Almost surely, 2^11335231545 is an apocalyptic number.

11335231545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11335231545 is a deficient number, since it is larger than the sum of its proper divisors (8449900167).

11335231545 is a wasteful number, since it uses less digits than its factorization.

11335231545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68698392.

The product of its digits is 27000, while the sum is 33.

Adding to 11335231545 its reverse (54513253311), we get a palindrome (65848484856).

The spelling of 11335231545 in words is "eleven billion, three hundred thirty-five million, two hundred thirty-one thousand, five hundred forty-five".