11964884501 has 2 divisors, whose sum is σ = 11964884502. Its totient is φ = 11964884500.

The previous prime is 11964884483. The next prime is 11964884551. The reversal of 11964884501 is 10548846911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11497200625 + 467683876 = 107225^2 + 21626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11964884501 is a prime.

It is a super-2 number, since 2×11964884501² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11964884551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5982442250 + 5982442251.

It is an arithmetic number, because the mean of its divisors is an integer number (5982442251).

Almost surely, 2^11964884501 is an apocalyptic number.

It is an amenable number.

11964884501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11964884501 is an equidigital number, since it uses as much as digits as its factorization.

11964884501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 11964884501 in words is "eleven billion, nine hundred sixty-four million, eight hundred eighty-four thousand, five hundred one".