11140016555531 has 2 divisors, whose sum is σ = 11140016555532. Its totient is φ = 11140016555530.

The previous prime is 11140016555491. The next prime is 11140016555537. The reversal of 11140016555531 is 13555561004111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11140016555531 is a prime.

It is a super-2 number, since 2×11140016555531² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11140016555537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570008277765 + 5570008277766.

It is an arithmetic number, because the mean of its divisors is an integer number (5570008277766).

Almost surely, 2^{11140016555531} is an apocalyptic number.

11140016555531 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140016555531 is an equidigital number, since it uses as much as digits as its factorization.

11140016555531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 38.

Adding to 11140016555531 its reverse (13555561004111), we get a palindrome (24695577559642).

The spelling of 11140016555531 in words is "eleven trillion, one hundred forty billion, sixteen million, five hundred fifty-five thousand, five hundred thirty-one".