11522143090 has 16 divisors (see below), whose sum is σ = 20818721088. Its totient is φ = 4591332016.

The previous prime is 11522143049. The next prime is 11522143093. The reversal of 11522143090 is 9034122511.

It is not an unprimeable number, because it can be changed into a prime (11522143093) 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, 2187892 + ... + 2193151.

It is an arithmetic number, because the mean of its divisors is an integer number (1301170068).

Almost surely, 2^11522143090 is an apocalyptic number.

11522143090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11522143090 is a deficient number, since it is larger than the sum of its proper divisors (9296577998).

11522143090 is a wasteful number, since it uses less digits than its factorization.

11522143090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381313.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 11522143090 in words is "eleven billion, five hundred twenty-two million, one hundred forty-three thousand, ninety".