11032503028 has 12 divisors (see below), whose sum is σ = 19335403332. Its totient is φ = 5508102080.

The previous prime is 11032503019. The next prime is 11032503037. The reversal of 11032503028 is 82030523011.

It is an interprime number because it is at equal distance from previous prime (11032503019) and next prime (11032503037).

It can be written as a sum of positive squares in 2 ways, for example, as 5637306724 + 5395196304 = 75082^2 + 73452^2 .

It is a super-2 number, since 2×11032503028² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11032502993 and 11032503011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034313 + ... + 2039728.

It is an arithmetic number, because the mean of its divisors is an integer number (1611283611).

Almost surely, 2^11032503028 is an apocalyptic number.

It is an amenable number.

11032503028 is a deficient number, since it is larger than the sum of its proper divisors (8302900304).

11032503028 is a wasteful number, since it uses less digits than its factorization.

11032503028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074722 (or 4074720 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 11032503028 in words is "eleven billion, thirty-two million, five hundred three thousand, twenty-eight".