11355245434501 has 2 divisors, whose sum is σ = 11355245434502. Its totient is φ = 11355245434500.

The previous prime is 11355245434453. The next prime is 11355245434591. The reversal of 11355245434501 is 10543454255311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10399328590401 + 955916844100 = 3224799^2 + 977710^2 .

It is an emirp because it is prime and its reverse (10543454255311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11355245434501 - 2³¹ = 11353097950853 is a prime.

It is a super-2 number, since 2×11355245434501² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11355245434591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677622717250 + 5677622717251.

It is an arithmetic number, because the mean of its divisors is an integer number (5677622717251).

Almost surely, 2^{11355245434501} is an apocalyptic number.

It is an amenable number.

11355245434501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11355245434501 is an equidigital number, since it uses as much as digits as its factorization.

11355245434501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 11355245434501 its reverse (10543454255311), we get a palindrome (21898699689812).

The spelling of 11355245434501 in words is "eleven trillion, three hundred fifty-five billion, two hundred forty-five million, four hundred thirty-four thousand, five hundred one".