11402171029 has 2 divisors, whose sum is σ = 11402171030. Its totient is φ = 11402171028.

The previous prime is 11402171023. The next prime is 11402171069. The reversal of 11402171029 is 92017120411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10972562500 + 429608529 = 104750^2 + 20727^2 .

It is a cyclic number.

It is not a de Polignac number, because 11402171029 - 2⁹ = 11402170517 is a prime.

It is a super-3 number, since 3×11402171029³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11402170988 and 11402171006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11402171023) 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, 5701085514 + 5701085515.

It is an arithmetic number, because the mean of its divisors is an integer number (5701085515).

Almost surely, 2^11402171029 is an apocalyptic number.

It is an amenable number.

11402171029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11402171029 is an equidigital number, since it uses as much as digits as its factorization.

11402171029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 11402171029 in words is "eleven billion, four hundred two million, one hundred seventy-one thousand, twenty-nine".