11543286475790 has 16 divisors (see below), whose sum is σ = 20780768721168. Its totient is φ = 4616680575936.

The previous prime is 11543286475771. The next prime is 11543286475811. The reversal of 11543286475790 is 9757468234511.

It is a happy number.

It is a super-2 number, since 2×11543286475790² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79175327 + ... + 79320986.

It is an arithmetic number, because the mean of its divisors is an integer number (1298798045073).

It is a 1-persistent number, because it is pandigital, but 2⋅11543286475790 = 23086572951580 is not.

Almost surely, 2^{11543286475790} is an apocalyptic number.

11543286475790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11543286475790 is a deficient number, since it is larger than the sum of its proper divisors (9237482245378).

11543286475790 is a wasteful number, since it uses less digits than its factorization.

11543286475790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158503603.

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 11543286475790 in words is "eleven trillion, five hundred forty-three billion, two hundred eighty-six million, four hundred seventy-five thousand, seven hundred ninety".