11103530356 has 6 divisors (see below), whose sum is σ = 19431178130. Its totient is φ = 5551765176.

The previous prime is 11103530323. The next prime is 11103530357. The reversal of 11103530356 is 65303530111.

It can be written as a sum of positive squares in only one way, i.e., 6271056100 + 4832474256 = 79190^2 + 69516^2 .

It is a super-2 number, since 2×11103530356² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103530357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387941291 + ... + 1387941298.

Almost surely, 2^11103530356 is an apocalyptic number.

It is an amenable number.

11103530356 is a deficient number, since it is larger than the sum of its proper divisors (8327647774).

11103530356 is a wasteful number, since it uses less digits than its factorization.

11103530356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775882593 (or 2775882591 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 28.

The spelling of 11103530356 in words is "eleven billion, one hundred three million, five hundred thirty thousand, three hundred fifty-six".