11020136356 has 24 divisors (see below), whose sum is σ = 19625621400. Its totient is φ = 5413404672.

The previous prime is 11020136293. The next prime is 11020136377. The reversal of 11020136356 is 65363102011.

It can be written as a sum of positive squares in 4 ways, for example, as 2526670756 + 8493465600 = 50266^2 + 92160^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1620 + ... + 148468.

It is an arithmetic number, because the mean of its divisors is an integer number (817734225).

Almost surely, 2^11020136356 is an apocalyptic number.

It is an amenable number.

11020136356 is a deficient number, since it is larger than the sum of its proper divisors (8605485044).

11020136356 is a wasteful number, since it uses less digits than its factorization.

11020136356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147183 (or 147181 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 11020136356 its reverse (65363102011), we get a palindrome (76383238367).

The spelling of 11020136356 in words is "eleven billion, twenty million, one hundred thirty-six thousand, three hundred fifty-six".