11138057 has 8 divisors (see below), whose sum is σ = 12791232. Its totient is φ = 9500400.

The previous prime is 11138053. The next prime is 11138069. The reversal of 11138057 is 75083111.

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

It is not a de Polignac number, because 11138057 - 2² = 11138053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11138053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (1598904).

Almost surely, 2^11138057 is an apocalyptic number.

It is an amenable number.

11138057 is a deficient number, since it is larger than the sum of its proper divisors (1653175).

11138057 is an equidigital number, since it uses as much as digits as its factorization.

11138057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7759.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 11138057 is about 3337.3727691105. The cubic root of 11138057 is about 223.3245557304.

The spelling of 11138057 in words is "eleven million, one hundred thirty-eight thousand, fifty-seven".