11428021410 has 64 divisors (see below), whose sum is σ = 29550019968. Its totient is φ = 2811815424.

The previous prime is 11428021373. The next prime is 11428021433. The reversal of 11428021410 is 1412082411.

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, 1146709 + ... + 1156631.

It is an arithmetic number, because the mean of its divisors is an integer number (461719062).

Almost surely, 2^11428021410 is an apocalyptic number.

11428021410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11428021410 is an abundant number, since it is smaller than the sum of its proper divisors (18121998558).

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

11428021410 is a wasteful number, since it uses less digits than its factorization.

11428021410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12899.

The product of its (nonzero) digits is 512, while the sum is 24.

The spelling of 11428021410 in words is "eleven billion, four hundred twenty-eight million, twenty-one thousand, four hundred ten".