11051632261 has 2 divisors, whose sum is σ = 11051632262. Its totient is φ = 11051632260.

The previous prime is 11051632253. The next prime is 11051632331. The reversal of 11051632261 is 16223615011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7270120225 + 3781512036 = 85265^2 + 61494^2 .

It is a cyclic number.

It is not a de Polignac number, because 11051632261 - 2³ = 11051632253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11051632211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525816130 + 5525816131.

It is an arithmetic number, because the mean of its divisors is an integer number (5525816131).

Almost surely, 2^11051632261 is an apocalyptic number.

It is an amenable number.

11051632261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11051632261 is an equidigital number, since it uses as much as digits as its factorization.

11051632261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 11051632261 in words is "eleven billion, fifty-one million, six hundred thirty-two thousand, two hundred sixty-one".