11027155320 has 96 divisors (see below), whose sum is σ = 37165630320. Its totient is φ = 2940572160.

The previous prime is 11027155309. The next prime is 11027155331. The reversal of 11027155320 is 2355172011.

11027155320 is a `hidden beast` number, since 1 + 102 + 7 + 1 + 553 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (11027155309) and next prime (11027155331).

It is a super-4 number, since 4×11027155320⁴ (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557521 + ... + 576960.

Almost surely, 2^11027155320 is an apocalyptic number.

11027155320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11027155320 is an abundant number, since it is smaller than the sum of its proper divisors (26138475000).

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

11027155320 is a wasteful number, since it uses less digits than its factorization.

11027155320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134507 (or 1134491 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The spelling of 11027155320 in words is "eleven billion, twenty-seven million, one hundred fifty-five thousand, three hundred twenty".