11875098649 has 2 divisors, whose sum is σ = 11875098650. Its totient is φ = 11875098648.

The previous prime is 11875098617. The next prime is 11875098679. The reversal of 11875098649 is 94689057811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11420769424 + 454329225 = 106868^2 + 21315^2 .

It is a cyclic number.

It is not a de Polignac number, because 11875098649 - 2⁵ = 11875098617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11875098593 and 11875098602.

It is not a weakly prime, because it can be changed into another prime (11875098679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5937549324 + 5937549325.

It is an arithmetic number, because the mean of its divisors is an integer number (5937549325).

Almost surely, 2^11875098649 is an apocalyptic number.

It is an amenable number.

11875098649 is a deficient number, since it is larger than the sum of its proper divisors (1).

11875098649 is an equidigital number, since it uses as much as digits as its factorization.

11875098649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 11875098649 in words is "eleven billion, eight hundred seventy-five million, ninety-eight thousand, six hundred forty-nine".