11077638 has 32 divisors (see below), whose sum is σ = 26030592. Its totient is φ = 3098400.

The previous prime is 11077631. The next prime is 11077639. The reversal of 11077638 is 83677011.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 11077599 and 11077608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11077631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5598 + ... + 7313.

It is an arithmetic number, because the mean of its divisors is an integer number (813456).

Almost surely, 2^11077638 is an apocalyptic number.

11077638 is an abundant number, since it is smaller than the sum of its proper divisors (14952954).

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

11077638 is a wasteful number, since it uses less digits than its factorization.

11077638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12940.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 11077638 is about 3328.3085794439. The cubic root of 11077638 is about 222.9200112618.

The spelling of 11077638 in words is "eleven million, seventy-seven thousand, six hundred thirty-eight".