11610529420 has 96 divisors (see below), whose sum is σ = 28485072000. Its totient is φ = 3973600512.

The previous prime is 11610529409. The next prime is 11610529453. The reversal of 11610529420 is 2492501611.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5027226 + ... + 5029534.

It is an arithmetic number, because the mean of its divisors is an integer number (296719500).

Almost surely, 2^11610529420 is an apocalyptic number.

11610529420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11610529420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14242536000).

11610529420 is an abundant number, since it is smaller than the sum of its proper divisors (16874542580).

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

11610529420 is a wasteful number, since it uses less digits than its factorization.

11610529420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072 (or 3056 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 11610529420 in words is "eleven billion, six hundred ten million, five hundred twenty-nine thousand, four hundred twenty".