11542223516 has 12 divisors (see below), whose sum is σ = 20201363280. Its totient is φ = 5770405440.

The previous prime is 11542223507. The next prime is 11542223597. The reversal of 11542223516 is 61532224511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138920 + ... + 205871.

It is an arithmetic number, because the mean of its divisors is an integer number (1683446940).

Almost surely, 2^11542223516 is an apocalyptic number.

It is an amenable number.

11542223516 is a deficient number, since it is larger than the sum of its proper divisors (8659139764).

11542223516 is a wasteful number, since it uses less digits than its factorization.

11542223516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353164 (or 353162 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The spelling of 11542223516 in words is "eleven billion, five hundred forty-two million, two hundred twenty-three thousand, five hundred sixteen".