11145656747355 has 32 divisors (see below), whose sum is σ = 19319822936064. Its totient is φ = 5454235694976.

The previous prime is 11145656747341. The next prime is 11145656747371. The reversal of 11145656747355 is 55374765654111.

It is not a de Polignac number, because 11145656747355 - 2⁷ = 11145656747227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171096819 + ... + 171161948.

It is an arithmetic number, because the mean of its divisors is an integer number (603744466752).

Almost surely, 2^{11145656747355} is an apocalyptic number.

11145656747355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11145656747355 is a deficient number, since it is larger than the sum of its proper divisors (8174166188709).

11145656747355 is a wasteful number, since it uses less digits than its factorization.

11145656747355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342258955.

The product of its digits is 52920000, while the sum is 60.

The spelling of 11145656747355 in words is "eleven trillion, one hundred forty-five billion, six hundred fifty-six million, seven hundred forty-seven thousand, three hundred fifty-five".