11642504701 has 2 divisors, whose sum is σ = 11642504702. Its totient is φ = 11642504700.

The previous prime is 11642504641. The next prime is 11642504729. The reversal of 11642504701 is 10740524611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10484736025 + 1157768676 = 102395^2 + 34026^2 .

It is a cyclic number.

It is not a de Polignac number, because 11642504701 - 2⁹ = 11642504189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11642504761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5821252350 + 5821252351.

It is an arithmetic number, because the mean of its divisors is an integer number (5821252351).

Almost surely, 2^11642504701 is an apocalyptic number.

It is an amenable number.

11642504701 is a deficient number, since it is larger than the sum of its proper divisors (1).

11642504701 is an equidigital number, since it uses as much as digits as its factorization.

11642504701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 11642504701 in words is "eleven billion, six hundred forty-two million, five hundred four thousand, seven hundred one".