11553065030491 has 2 divisors, whose sum is σ = 11553065030492. Its totient is φ = 11553065030490.

The previous prime is 11553065030483. The next prime is 11553065030527. The reversal of 11553065030491 is 19403056035511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11553065030491 - 2³ = 11553065030483 is a prime.

It is not a weakly prime, because it can be changed into another prime (11553063030491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776532515245 + 5776532515246.

It is an arithmetic number, because the mean of its divisors is an integer number (5776532515246).

Almost surely, 2^{11553065030491} is an apocalyptic number.

11553065030491 is a deficient number, since it is larger than the sum of its proper divisors (1).

11553065030491 is an equidigital number, since it uses as much as digits as its factorization.

11553065030491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 11553065030491 in words is "eleven trillion, five hundred fifty-three billion, sixty-five million, thirty thousand, four hundred ninety-one".