11235313545 has 16 divisors (see below), whose sum is σ = 18596381760. Its totient is φ = 5785540544.

The previous prime is 11235313543. The next prime is 11235313547. The reversal of 11235313545 is 54531353211.

It is an interprime number because it is at equal distance from previous prime (11235313543) and next prime (11235313547).

It is a cyclic number.

It is not a de Polignac number, because 11235313545 - 2¹ = 11235313543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11235313541) 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, 12913719 + ... + 12914588.

It is an arithmetic number, because the mean of its divisors is an integer number (1162273860).

Almost surely, 2^11235313545 is an apocalyptic number.

11235313545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11235313545 is a deficient number, since it is larger than the sum of its proper divisors (7361068215).

11235313545 is a wasteful number, since it uses less digits than its factorization.

11235313545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25828344.

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

Adding to 11235313545 its reverse (54531353211), we get a palindrome (65766666756).

The spelling of 11235313545 in words is "eleven billion, two hundred thirty-five million, three hundred thirteen thousand, five hundred forty-five".