11542310646 has 32 divisors (see below), whose sum is σ = 24514669440. Its totient is φ = 3612680064.

The previous prime is 11542310641. The next prime is 11542310657. The reversal of 11542310646 is 64601324511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542310641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435120 + ... + 460883.

It is an arithmetic number, because the mean of its divisors is an integer number (766083420).

Almost surely, 2^11542310646 is an apocalyptic number.

11542310646 is an abundant number, since it is smaller than the sum of its proper divisors (12972358794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11542310646 is a wasteful number, since it uses less digits than its factorization.

11542310646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896140.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 11542310646 in words is "eleven billion, five hundred forty-two million, three hundred ten thousand, six hundred forty-six".