11345577906 has 16 divisors (see below), whose sum is σ = 24436629504. Its totient is φ = 3490947024.

The previous prime is 11345577889. The next prime is 11345577959. The reversal of 11345577906 is 60977554311.

It is a super-2 number, since 2×11345577906² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 72727986 + ... + 72728141.

It is an arithmetic number, because the mean of its divisors is an integer number (1527289344).

Almost surely, 2^11345577906 is an apocalyptic number.

11345577906 is an abundant number, since it is smaller than the sum of its proper divisors (13091051598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11345577906 is a wasteful number, since it uses less digits than its factorization.

11345577906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145456145.

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 11345577906 in words is "eleven billion, three hundred forty-five million, five hundred seventy-seven thousand, nine hundred six".