11395858004 has 24 divisors (see below), whose sum is σ = 20176713480. Its totient is φ = 5631348096.

The previous prime is 11395858003. The next prime is 11395858021. The reversal of 11395858004 is 40085859311.

It can be written as a sum of positive squares in 4 ways, for example, as 1476096400 + 9919761604 = 38420^2 + 99598^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11395858003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140174 + ... + 206010.

It is an arithmetic number, because the mean of its divisors is an integer number (840696395).

Almost surely, 2^11395858004 is an apocalyptic number.

It is an amenable number.

11395858004 is a deficient number, since it is larger than the sum of its proper divisors (8780855476).

11395858004 is a wasteful number, since it uses less digits than its factorization.

11395858004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66347 (or 66345 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 11395858004 in words is "eleven billion, three hundred ninety-five million, eight hundred fifty-eight thousand, four".