11442563500 has 24 divisors (see below), whose sum is σ = 24990559776. Its totient is φ = 4577025200.

The previous prime is 11442563453. The next prime is 11442563521. The reversal of 11442563500 is 536524411.

It is a happy 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, 11442064 + ... + 11443063.

It is an arithmetic number, because the mean of its divisors is an integer number (1041273324).

Almost surely, 2^11442563500 is an apocalyptic number.

11442563500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11442563500 is an abundant number, since it is smaller than the sum of its proper divisors (13547996276).

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

11442563500 is a wasteful number, since it uses less digits than its factorization.

11442563500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22885146 (or 22885134 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 11442563500 in words is "eleven billion, four hundred forty-two million, five hundred sixty-three thousand, five hundred".