11624621046551 has 2 divisors, whose sum is σ = 11624621046552. Its totient is φ = 11624621046550.

The previous prime is 11624621046541. The next prime is 11624621046553. The reversal of 11624621046551 is 15564012642611.

It is a strong prime.

It is an emirp because it is prime and its reverse (15564012642611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11624621046551 - 2¹⁸ = 11624620784407 is a prime.

Together with 11624621046553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11624621046553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5812310523275 + 5812310523276.

It is an arithmetic number, because the mean of its divisors is an integer number (5812310523276).

Almost surely, 2^{11624621046551} is an apocalyptic number.

11624621046551 is a deficient number, since it is larger than the sum of its proper divisors (1).

11624621046551 is an equidigital number, since it uses as much as digits as its factorization.

11624621046551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 11624621046551 in words is "eleven trillion, six hundred twenty-four billion, six hundred twenty-one million, forty-six thousand, five hundred fifty-one".