11542355324511 has 16 divisors (see below), whose sum is σ = 16812830406528. Its totient is φ = 6985387724000.

The previous prime is 11542355324503. The next prime is 11542355324593.

11542355324511 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 11542355324511 - 2³ = 11542355324503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542353324511) 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, 249455001 + ... + 249501266.

It is an arithmetic number, because the mean of its divisors is an integer number (1050801900408).

Almost surely, 2^{11542355324511} is an apocalyptic number.

11542355324511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11542355324511 is a deficient number, since it is larger than the sum of its proper divisors (5270475082017).

11542355324511 is a wasteful number, since it uses less digits than its factorization.

11542355324511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498956982.

The product of its digits is 360000, while the sum is 42.

It can be divided in two parts, 1154235 and 5324511, that added together give a palindrome (6478746).

The spelling of 11542355324511 in words is "eleven trillion, five hundred forty-two billion, three hundred fifty-five million, three hundred twenty-four thousand, five hundred eleven".