11028474852 has 12 divisors (see below), whose sum is σ = 25733108016. Its totient is φ = 3676158280.

The previous prime is 11028474841. The next prime is 11028474859. The reversal of 11028474852 is 25847482011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11028474852² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11028474859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459519774 + ... + 459519797.

It is an arithmetic number, because the mean of its divisors is an integer number (2144425668).

Almost surely, 2^11028474852 is an apocalyptic number.

11028474852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11028474852 is an abundant number, since it is smaller than the sum of its proper divisors (14704633164).

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

11028474852 is a wasteful number, since it uses less digits than its factorization.

11028474852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919039578 (or 919039576 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

It can be divided in two parts, 110284 and 74852, that added together give a triangular number (185136 = T₆₀₈).

The spelling of 11028474852 in words is "eleven billion, twenty-eight million, four hundred seventy-four thousand, eight hundred fifty-two".