11670611420 has 24 divisors (see below), whose sum is σ = 26393537184. Its totient is φ = 4309148736.

The previous prime is 11670611353. The next prime is 11670611423. The reversal of 11670611420 is 2411607611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11670611423) 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, 22443224 + ... + 22443743.

It is an arithmetic number, because the mean of its divisors is an integer number (1099730716).

Almost surely, 2^11670611420 is an apocalyptic number.

11670611420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11670611420 is an abundant number, since it is smaller than the sum of its proper divisors (14722925764).

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

11670611420 is a wasteful number, since it uses less digits than its factorization.

11670611420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44886989 (or 44886987 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 11670611420 in words is "eleven billion, six hundred seventy million, six hundred eleven thousand, four hundred twenty".