11053691 has 8 divisors (see below), whose sum is σ = 12204864. Its totient is φ = 9926920.

The previous prime is 11053667. The next prime is 11053717. The reversal of 11053691 is 19635011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11053691 - 2²² = 6859387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11053691.

It is not an unprimeable number, because it can be changed into a prime (11053631) 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 7 ways as a sum of consecutive naturals, for example, 5141 + ... + 6966.

It is an arithmetic number, because the mean of its divisors is an integer number (1525608).

Almost surely, 2^11053691 is an apocalyptic number.

11053691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11053691 is a deficient number, since it is larger than the sum of its proper divisors (1151173).

11053691 is a wasteful number, since it uses less digits than its factorization.

11053691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 11053691 is about 3324.7091602124. The cubic root of 11053691 is about 222.7592634927.

The spelling of 11053691 in words is "eleven million, fifty-three thousand, six hundred ninety-one".