11353552331497 has 2 divisors, whose sum is σ = 11353552331498. Its totient is φ = 11353552331496.

The previous prime is 11353552331491. The next prime is 11353552331531. The reversal of 11353552331497 is 79413325535311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11302344714816 + 51207616681 = 3361896^2 + 226291^2 .

It is a cyclic number.

It is not a de Polignac number, because 11353552331497 - 2³ = 11353552331489 is a prime.

It is a super-2 number, since 2×11353552331497² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11353552331491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5676776165748 + 5676776165749.

It is an arithmetic number, because the mean of its divisors is an integer number (5676776165749).

Almost surely, 2^{11353552331497} is an apocalyptic number.

It is an amenable number.

11353552331497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11353552331497 is an equidigital number, since it uses as much as digits as its factorization.

11353552331497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5103000, while the sum is 52.

The spelling of 11353552331497 in words is "eleven trillion, three hundred fifty-three billion, five hundred fifty-two million, three hundred thirty-one thousand, four hundred ninety-seven".