11335871187401 has 2 divisors, whose sum is σ = 11335871187402. Its totient is φ = 11335871187400.

The previous prime is 11335871187373. The next prime is 11335871187461. The reversal of 11335871187401 is 10478117853311.

11335871187401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10405456611001 + 930414576400 = 3225749^2 + 964580^2 .

It is a cyclic number.

It is not a de Polignac number, because 11335871187401 - 2⁶ = 11335871187337 is a prime.

It is a super-2 number, since 2×11335871187401² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11335871187401.

It is not a weakly prime, because it can be changed into another prime (11335871187461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5667935593700 + 5667935593701.

It is an arithmetic number, because the mean of its divisors is an integer number (5667935593701).

Almost surely, 2^{11335871187401} is an apocalyptic number.

It is an amenable number.

11335871187401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11335871187401 is an equidigital number, since it uses as much as digits as its factorization.

11335871187401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 50.

The spelling of 11335871187401 in words is "eleven trillion, three hundred thirty-five billion, eight hundred seventy-one million, one hundred eighty-seven thousand, four hundred one".