11277798 has 16 divisors (see below), whose sum is σ = 25777920. Its totient is φ = 3222216.

The previous prime is 11277743. The next prime is 11277809. The reversal of 11277798 is 89777211.

11277798 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 268519 = 11277798 / (1 + 1 + 2 + 7 + 7 + 7 + 9 + 8).

11277798 is strictly pandigital in base 8.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134218 + ... + 134301.

It is an arithmetic number, because the mean of its divisors is an integer number (1611120).

Almost surely, 2^11277798 is an apocalyptic number.

11277798 is an abundant number, since it is smaller than the sum of its proper divisors (14500122).

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

11277798 is a wasteful number, since it uses less digits than its factorization.

11277798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268531.

The product of its digits is 49392, while the sum is 42.

The square root of 11277798 is about 3358.2432907697. The cubic root of 11277798 is about 224.2546397353.

The spelling of 11277798 in words is "eleven million, two hundred seventy-seven thousand, seven hundred ninety-eight".