11077311 has 16 divisors (see below), whose sum is σ = 17133824. Its totient is φ = 6234624.

The previous prime is 11077291. The next prime is 11077331. The reversal of 11077311 is 11377011.

It is an interprime number because it is at equal distance from previous prime (11077291) and next prime (11077331).

It is not a de Polignac number, because 11077311 - 2⁹ = 11076799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11077331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2530 + ... + 5343.

It is an arithmetic number, because the mean of its divisors is an integer number (1070864).

Almost surely, 2^11077311 is an apocalyptic number.

11077311 is a deficient number, since it is larger than the sum of its proper divisors (6056513).

11077311 is an equidigital number, since it uses as much as digits as its factorization.

11077311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950.

The product of its (nonzero) digits is 147, while the sum is 21.

The square root of 11077311 is about 3328.2594550305. The cubic root of 11077311 is about 222.9178177870.

It can be divided in two parts, 110 and 77311, that added together give a triangular number (77421 = T₃₉₃).

The spelling of 11077311 in words is "eleven million, seventy-seven thousand, three hundred eleven".