11357830139044 has 27 divisors (see below), whose sum is σ = 19907024861451. Its totient is φ = 5670122379480.

The previous prime is 11357830139041. The next prime is 11357830139113. The reversal of 11357830139044 is 44093103875311.

The square root of 11357830139044 is 3370138.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11357830139041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7892862477 + ... + 7892863915.

Almost surely, 2^{11357830139044} is an apocalyptic number.

11357830139044 is the 3370138-th square number.

It is an amenable number.

11357830139044 is a deficient number, since it is larger than the sum of its proper divisors (8549194722407).

11357830139044 is an frugal number, since it uses more digits than its factorization.

11357830139044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

Multiplying 11357830139044 by its sum of digits (49), we get a square (556533676813156 = 23590966²).

The spelling of 11357830139044 in words is "eleven trillion, three hundred fifty-seven billion, eight hundred thirty million, one hundred thirty-nine thousand, forty-four".