11177840351 has 4 divisors (see below), whose sum is σ = 11178746304. Its totient is φ = 11176934400.

The previous prime is 11177840321. The next prime is 11177840371. The reversal of 11177840351 is 15304877111.

11177840351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15304877111 = 4261 ⋅3591851.

It is a cyclic number.

It is not a de Polignac number, because 11177840351 - 2⁶ = 11177840287 is a prime.

It is a super-2 number, since 2×11177840351² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11177840321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434210 + ... + 459231.

It is an arithmetic number, because the mean of its divisors is an integer number (2794686576).

Almost surely, 2^11177840351 is an apocalyptic number.

11177840351 is a deficient number, since it is larger than the sum of its proper divisors (905953).

11177840351 is an equidigital number, since it uses as much as digits as its factorization.

11177840351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905952.

The product of its (nonzero) digits is 23520, while the sum is 38.

The spelling of 11177840351 in words is "eleven billion, one hundred seventy-seven million, eight hundred forty thousand, three hundred fifty-one".