11553580266046 has 32 divisors (see below), whose sum is σ = 21337035084288. Its totient is φ = 4569072472800.

The previous prime is 11553580266037. The next prime is 11553580266049. The reversal of 11553580266046 is 64066208535511.

It is a junction number, because it is equal to n+sod(n) for n = 11553580265984 and 11553580266002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553580266049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10405380 + ... + 11462071.

It is an arithmetic number, because the mean of its divisors is an integer number (666782346384).

Almost surely, 2^{11553580266046} is an apocalyptic number.

11553580266046 is a deficient number, since it is larger than the sum of its proper divisors (9783454818242).

11553580266046 is a wasteful number, since it uses less digits than its factorization.

11553580266046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21870376.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 11553580266046 in words is "eleven trillion, five hundred fifty-three billion, five hundred eighty million, two hundred sixty-six thousand, forty-six".