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11037139 = 29380591
BaseRepresentation
bin101010000110…
…100111010011
3202202202002221
4222012213103
510311142024
61032321511
7162546151
oct52064723
922682087
1011037139
116259403
123843297
132395969
1416743d1
15e803e4
hexa869d3

11037139 has 4 divisors (see below), whose sum is σ = 11417760. Its totient is φ = 10656520.

The previous prime is 11037133. The next prime is 11037149. The reversal of 11037139 is 93173011.

11037139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93173011 = 313005581.

It is a cyclic number.

It is not a de Polignac number, because 11037139 - 223 = 2648531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11037133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190267 + ... + 190324.

It is an arithmetic number, because the mean of its divisors is an integer number (2854440).

Almost surely, 211037139 is an apocalyptic number.

11037139 is a deficient number, since it is larger than the sum of its proper divisors (380621).

11037139 is an equidigital number, since it uses as much as digits as its factorization.

11037139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380620.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 11037139 is about 3322.2189873637. The cubic root of 11037139 is about 222.6480200102.

It can be divided in two parts, 110 and 37139, that added together give a square (37249 = 1932).

The spelling of 11037139 in words is "eleven million, thirty-seven thousand, one hundred thirty-nine".

Divisors: 1 29 380591 11037139