11219604751 has 2 divisors, whose sum is σ = 11219604752. Its totient is φ = 11219604750.

The previous prime is 11219604743. The next prime is 11219604791. The reversal of 11219604751 is 15740691211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11219604751 - 2³ = 11219604743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11219604751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11219604701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5609802375 + 5609802376.

It is an arithmetic number, because the mean of its divisors is an integer number (5609802376).

Almost surely, 2^11219604751 is an apocalyptic number.

11219604751 is a deficient number, since it is larger than the sum of its proper divisors (1).

11219604751 is an equidigital number, since it uses as much as digits as its factorization.

11219604751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 11219604751 in words is "eleven billion, two hundred nineteen million, six hundred four thousand, seven hundred fifty-one".