11152161270 has 64 divisors (see below), whose sum is σ = 29846658240. Its totient is φ = 2963153664.

The previous prime is 11152161263. The next prime is 11152161281. The reversal of 11152161270 is 7216125111.

11152161270 is a `hidden beast` number, since 1 + 11 + 521 + 6 + 127 + 0 = 666.

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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234 + ... + 149346.

It is an arithmetic number, because the mean of its divisors is an integer number (466354035).

Almost surely, 2^11152161270 is an apocalyptic number.

11152161270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11152161270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14923329120).

11152161270 is an abundant number, since it is smaller than the sum of its proper divisors (18694496970).

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

11152161270 is a wasteful number, since it uses less digits than its factorization.

11152161270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149406 (or 149400 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

Adding to 11152161270 its reverse (7216125111), we get a palindrome (18368286381).

The spelling of 11152161270 in words is "eleven billion, one hundred fifty-two million, one hundred sixty-one thousand, two hundred seventy".