11080550531 has 2 divisors, whose sum is σ = 11080550532. Its totient is φ = 11080550530.

The previous prime is 11080550527. The next prime is 11080550557. The reversal of 11080550531 is 13505508011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11080550531 - 2² = 11080550527 is a prime.

It is a super-2 number, since 2×11080550531² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11080550494 and 11080550503.

It is not a weakly prime, because it can be changed into another prime (11080550501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5540275265 + 5540275266.

It is an arithmetic number, because the mean of its divisors is an integer number (5540275266).

Almost surely, 2^11080550531 is an apocalyptic number.

11080550531 is a deficient number, since it is larger than the sum of its proper divisors (1).

11080550531 is an equidigital number, since it uses as much as digits as its factorization.

11080550531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 11080550531 in words is "eleven billion, eighty million, five hundred fifty thousand, five hundred thirty-one".