11406771005 has 48 divisors (see below), whose sum is σ = 16463715840. Its totient is φ = 7556976000.

The previous prime is 11406770989. The next prime is 11406771017. The reversal of 11406771005 is 50017760411.

It is not a de Polignac number, because 11406771005 - 2⁴ = 11406770989 is a prime.

It is a super-2 number, since 2×11406771005² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 7981631 + ... + 7983059.

It is an arithmetic number, because the mean of its divisors is an integer number (342994080).

Almost surely, 2^11406771005 is an apocalyptic number.

It is an amenable number.

11406771005 is a deficient number, since it is larger than the sum of its proper divisors (5056944835).

11406771005 is a wasteful number, since it uses less digits than its factorization.

11406771005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530 (or 2523 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 11406771005 in words is "eleven billion, four hundred six million, seven hundred seventy-one thousand, five".