11862146560 has 80 divisors (see below), whose sum is σ = 31027000752. Its totient is φ = 4313497600.

The previous prime is 11862146551. The next prime is 11862146561. The reversal of 11862146560 is 6564126811.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11862146561) 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, 182461 + ... + 238780.

Almost surely, 2^11862146560 is an apocalyptic number.

11862146560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11862146560 is an abundant number, since it is smaller than the sum of its proper divisors (19164854192).

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

11862146560 is an equidigital number, since it uses as much as digits as its factorization.

11862146560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421275 (or 421259 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 11862146560 in words is "eleven billion, eight hundred sixty-two million, one hundred forty-six thousand, five hundred sixty".