11102551 has 2 divisors, whose sum is σ = 11102552. Its totient is φ = 11102550.

The previous prime is 11102543. The next prime is 11102573. The reversal of 11102551 is 15520111.

It is a weak prime.

It is an emirp because it is prime and its reverse (15520111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11102551 - 2³ = 11102543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551275 + 5551276.

It is an arithmetic number, because the mean of its divisors is an integer number (5551276).

Almost surely, 2^11102551 is an apocalyptic number.

11102551 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102551 is an equidigital number, since it uses as much as digits as its factorization.

11102551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 11102551 is about 3332.0490692665. The cubic root of 11102551 is about 223.0869977675.

Adding to 11102551 its reverse (15520111), we get a palindrome (26622662).

The spelling of 11102551 in words is "eleven million, one hundred two thousand, five hundred fifty-one".