11350942621456 has 15 divisors (see below), whose sum is σ = 21992477439751. Its totient is φ = 5675464572496.

The previous prime is 11350942621451. The next prime is 11350942621483. The reversal of 11350942621456 is 65412624905311.

The square root of 11350942621456 is 3369116.

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 (11350942621451) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13055325 + ... + 13897603.

Almost surely, 2^{11350942621456} is an apocalyptic number.

11350942621456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11350942621456 is the 3369116-th square number.

It is an amenable number.

11350942621456 is a deficient number, since it is larger than the sum of its proper divisors (10641534818295).

11350942621456 is an frugal number, since it uses more digits than its factorization.

11350942621456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684566 (or 842281 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

Multiplying 11350942621456 by its sum of digits (49), we get a square (556196188451344 = 23583812²).

The spelling of 11350942621456 in words is "eleven trillion, three hundred fifty billion, nine hundred forty-two million, six hundred twenty-one thousand, four hundred fifty-six".