11017400551 has 2 divisors, whose sum is σ = 11017400552. Its totient is φ = 11017400550.

The previous prime is 11017400549. The next prime is 11017400587. The reversal of 11017400551 is 15500471011.

It is a weak prime.

It is an emirp because it is prime and its reverse (15500471011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11017400551 - 2¹ = 11017400549 is a prime.

It is a super-2 number, since 2×11017400551² (a number of 21 digits) contains 22 as substring.

Together with 11017400549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11017400351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5508700275 + 5508700276.

It is an arithmetic number, because the mean of its divisors is an integer number (5508700276).

Almost surely, 2^11017400551 is an apocalyptic number.

11017400551 is a deficient number, since it is larger than the sum of its proper divisors (1).

11017400551 is an equidigital number, since it uses as much as digits as its factorization.

11017400551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 25.

Adding to 11017400551 its reverse (15500471011), we get a palindrome (26517871562).

The spelling of 11017400551 in words is "eleven billion, seventeen million, four hundred thousand, five hundred fifty-one".