10885157420 has 48 divisors (see below), whose sum is σ = 23147691840. Its totient is φ = 4299288576.

The previous prime is 10885157417. The next prime is 10885157429. The reversal of 10885157420 is 2475158801.

It is not an unprimeable number, because it can be changed into a prime (10885157429) 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, 719696 + ... + 734664.

It is an arithmetic number, because the mean of its divisors is an integer number (482243580).

Almost surely, 2^10885157420 is an apocalyptic number.

10885157420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10885157420 is an abundant number, since it is smaller than the sum of its proper divisors (12262534420).

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

10885157420 is a wasteful number, since it uses less digits than its factorization.

10885157420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15434 (or 15432 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 41.

The spelling of 10885157420 in words is "ten billion, eight hundred eighty-five million, one hundred fifty-seven thousand, four hundred twenty".