11155250350 has 48 divisors (see below), whose sum is σ = 20918848608. Its totient is φ = 4425632640.

The previous prime is 11155250347. The next prime is 11155250387. The reversal of 11155250350 is 5305255111.

It is a super-2 number, since 2×11155250350² (a number of 21 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 6255559 + ... + 6257341.

It is an arithmetic number, because the mean of its divisors is an integer number (435809346).

Almost surely, 2^11155250350 is an apocalyptic number.

11155250350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11155250350 is a deficient number, since it is larger than the sum of its proper divisors (9763598258).

11155250350 is a wasteful number, since it uses less digits than its factorization.

11155250350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749 (or 2744 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

It can be divided in two parts, 11155250 and 350, that added together give a square (11155600 = 3340²).

The spelling of 11155250350 in words is "eleven billion, one hundred fifty-five million, two hundred fifty thousand, three hundred fifty".